280874880

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:91

約数の個数: 576

約数和(自身を含む): 1185125760

約数和(自身を除く): 904250880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 31, 32, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 62, 64, 65, 66, 72, 78, 80, 88, 90, 93, 96, 99, 104, 110, 117, 120, 121, 124, 128, 130, 132, 143, 144, 155, 156, 160, 165, 176, 180, 186, 192, 195, 198, 208, 220, 234, 240, 242, 248, 260, 264, 279, 286, 288, 310, 312, 320, 330, 341, 352, 360, 363, 372, 384, 390, 396, 403, 416, 429, 440, 465, 468, 480, 484, 495, 496, 520, 528, 558, 572, 576, 585, 605, 620, 624, 640, 660, 682, 704, 715, 720, 726, 744, 780, 792, 806, 832, 858, 880, 930, 936, 960, 968, 990, 992, 1023, 1040, 1056, 1089, 1116, 1144, 1152, 1170, 1209, 1210, 1240, 1248, 1287, 1320, 1364, 1395, 1408, 1430, 1440, 1452, 1488, 1560, 1573, 1584, 1612, 1664, 1705, 1716, 1760, 1815, 1860, 1872, 1920, 1936, 1980, 1984, 2015, 2046, 2080, 2112, 2145, 2178, 2232, 2288, 2340, 2418, 2420, 2480, 2496, 2574, 2640, 2728, 2790, 2860, 2880, 2904, 2976, 3069, 3120, 3146, 3168, 3224, 3410, 3432, 3520, 3627, 3630, 3720, 3744, 3751, 3872, 3960, 3968, 4030, 4092, 4160, 4224, 4290, 4356, 4433, 4464, 4576, 4680, 4719, 4836, 4840, 4960, 4992, 5115, 5148, 5280, 5445, 5456, 5580, 5720, 5760, 5808, 5952, 6045, 6138, 6240, 6292, 6336, 6435, 6448, 6820, 6864, 7040, 7254, 7260, 7440, 7488, 7502, 7744, 7865, 7920, 8060, 8184, 8320, 8580, 8712, 8866, 8928, 9152, 9360, 9438, 9672, 9680, 9920, 10230, 10296, 10560, 10890, 10912, 11160, 11253, 11440, 11616, 11904, 12090, 12276, 12480, 12584, 12672, 12870, 12896, 13299, 13640, 13728, 14157, 14508, 14520, 14880, 14976, 15004, 15345, 15488, 15730, 15840, 16120, 16368, 17160, 17424, 17732, 17856, 18135, 18304, 18720, 18755, 18876, 19344, 19360, 19840, 20460, 20592, 21120, 21780, 21824, 22165, 22320, 22506, 22880, 23232, 23595, 24180, 24552, 24960, 25168, 25740, 25792, 26598, 27280, 27456, 28314, 29016, 29040, 29760, 30008, 30690, 31460, 31680, 32240, 32736, 33759, 34320, 34848, 35464, 35712, 36270, 37440, 37510, 37752, 38688, 38720, 39897, 40920, 41184, 43560, 43648, 44330, 44640, 45012, 45760, 46464, 47190, 48360, 48763, 49104, 50336, 51480, 51584, 53196, 54560, 54912, 56265, 56628, 58032, 58080, 59520, 60016, 61380, 62920, 63360, 64480, 65472, 66495, 67518, 68640, 69696, 70785, 70928, 72540, 74880, 75020, 75504, 77376, 77440, 79794, 81840, 82368, 87120, 88660, 89280, 90024, 91520, 94380, 96720, 97526, 98208, 100672, 102960, 106392, 109120, 112530, 113256, 116064, 116160, 120032, 122760, 125840, 128960, 130944, 132990, 135036, 137280, 139392, 141570, 141856, 145080, 146289, 150040, 151008, 154752, 159588, 163680, 164736, 168795, 174240, 177320, 178560, 180048, 188760, 193440, 195052, 196416, 199485, 201344, 205920, 212784, 218240, 225060, 226512, 232128, 232320, 240064, 243815, 245520, 251680, 257920, 265980, 270072, 274560, 283140, 283712, 290160, 292578, 300080, 302016, 319176, 327360, 337590, 348480, 354640, 360096, 377520, 386880, 390104, 392832, 398970, 411840, 425568, 438867, 450120, 453024, 464256, 480128, 487630, 491040, 503360, 531960, 540144, 566280, 567424, 580320, 585156, 600160, 604032, 638352, 654720, 675180, 696960, 709280, 720192, 731445, 755040, 773760, 780208, 797940, 823680, 851136, 877734, 900240, 906048, 975260, 982080, 1006720, 1063920, 1080288, 1132560, 1160640, 1170312, 1200320, 1276704, 1350360, 1418560, 1440384, 1462890, 1510080, 1560416, 1595880, 1702272, 1755468, 1800480, 1812096, 1950520, 1964160, 2127840, 2160576, 2194335, 2265120, 2321280, 2340624, 2400640, 2553408, 2700720, 2837120, 2925780, 3020160, 3120832, 3191760, 3510936, 3600960, 3901040, 4255680, 4321152, 4388670, 4530240, 4681248, 5106816, 5401440, 5851560, 6241664, 6383520, 7021872, 7201920, 7802080, 8511360, 8777340, 9060480, 9362496, 10802880, 11703120, 12767040, 14043744, 15604160, 17554680, 18724992, 21605760, 23406240, 25534080, 28087488, 31208320, 35109360, 46812480, 56174976, 70218720, 93624960, 140437440, 280874880]

約数ペア:

[(1, 280874880), (2, 140437440), (3, 93624960), (4, 70218720), (5, 56174976), (6, 46812480), (8, 35109360), (9, 31208320), (10, 28087488), (11, 25534080), (12, 23406240), (13, 21605760), (15, 18724992), (16, 17554680), (18, 15604160), (20, 14043744), (22, 12767040), (24, 11703120), (26, 10802880), (30, 9362496), (31, 9060480), (32, 8777340), (33, 8511360), (36, 7802080), (39, 7201920), (40, 7021872), (44, 6383520), (45, 6241664), (48, 5851560), (52, 5401440), (55, 5106816), (60, 4681248), (62, 4530240), (64, 4388670), (65, 4321152), (66, 4255680), (72, 3901040), (78, 3600960), (80, 3510936), (88, 3191760), (90, 3120832), (93, 3020160), (96, 2925780), (99, 2837120), (104, 2700720), (110, 2553408), (117, 2400640), (120, 2340624), (121, 2321280), (124, 2265120), (128, 2194335), (130, 2160576), (132, 2127840), (143, 1964160), (144, 1950520), (155, 1812096), (156, 1800480), (160, 1755468), (165, 1702272), (176, 1595880), (180, 1560416), (186, 1510080), (192, 1462890), (195, 1440384), (198, 1418560), (208, 1350360), (220, 1276704), (234, 1200320), (240, 1170312), (242, 1160640), (248, 1132560), (260, 1080288), (264, 1063920), (279, 1006720), (286, 982080), (288, 975260), (310, 906048), (312, 900240), (320, 877734), (330, 851136), (341, 823680), (352, 797940), (360, 780208), (363, 773760), (372, 755040), (384, 731445), (390, 720192), (396, 709280), (403, 696960), (416, 675180), (429, 654720), (440, 638352), (465, 604032), (468, 600160), (480, 585156), (484, 580320), (495, 567424), (496, 566280), (520, 540144), (528, 531960), (558, 503360), (572, 491040), (576, 487630), (585, 480128), (605, 464256), (620, 453024), (624, 450120), (640, 438867), (660, 425568), (682, 411840), (704, 398970), (715, 392832), (720, 390104), (726, 386880), (744, 377520), (780, 360096), (792, 354640), (806, 348480), (832, 337590), (858, 327360), (880, 319176), (930, 302016), (936, 300080), (960, 292578), (968, 290160), (990, 283712), (992, 283140), (1023, 274560), (1040, 270072), (1056, 265980), (1089, 257920), (1116, 251680), (1144, 245520), (1152, 243815), (1170, 240064), (1209, 232320), (1210, 232128), (1240, 226512), (1248, 225060), (1287, 218240), (1320, 212784), (1364, 205920), (1395, 201344), (1408, 199485), (1430, 196416), (1440, 195052), (1452, 193440), (1488, 188760), (1560, 180048), (1573, 178560), (1584, 177320), (1612, 174240), (1664, 168795), (1705, 164736), (1716, 163680), (1760, 159588), (1815, 154752), (1860, 151008), (1872, 150040), (1920, 146289), (1936, 145080), (1980, 141856), (1984, 141570), (2015, 139392), (2046, 137280), (2080, 135036), (2112, 132990), (2145, 130944), (2178, 128960), (2232, 125840), (2288, 122760), (2340, 120032), (2418, 116160), (2420, 116064), (2480, 113256), (2496, 112530), (2574, 109120), (2640, 106392), (2728, 102960), (2790, 100672), (2860, 98208), (2880, 97526), (2904, 96720), (2976, 94380), (3069, 91520), (3120, 90024), (3146, 89280), (3168, 88660), (3224, 87120), (3410, 82368), (3432, 81840), (3520, 79794), (3627, 77440), (3630, 77376), (3720, 75504), (3744, 75020), (3751, 74880), (3872, 72540), (3960, 70928), (3968, 70785), (4030, 69696), (4092, 68640), (4160, 67518), (4224, 66495), (4290, 65472), (4356, 64480), (4433, 63360), (4464, 62920), (4576, 61380), (4680, 60016), (4719, 59520), (4836, 58080), (4840, 58032), (4960, 56628), (4992, 56265), (5115, 54912), (5148, 54560), (5280, 53196), (5445, 51584), (5456, 51480), (5580, 50336), (5720, 49104), (5760, 48763), (5808, 48360), (5952, 47190), (6045, 46464), (6138, 45760), (6240, 45012), (6292, 44640), (6336, 44330), (6435, 43648), (6448, 43560), (6820, 41184), (6864, 40920), (7040, 39897), (7254, 38720), (7260, 38688), (7440, 37752), (7488, 37510), (7502, 37440), (7744, 36270), (7865, 35712), (7920, 35464), (8060, 34848), (8184, 34320), (8320, 33759), (8580, 32736), (8712, 32240), (8866, 31680), (8928, 31460), (9152, 30690), (9360, 30008), (9438, 29760), (9672, 29040), (9680, 29016), (9920, 28314), (10230, 27456), (10296, 27280), (10560, 26598), (10890, 25792), (10912, 25740), (11160, 25168), (11253, 24960), (11440, 24552), (11616, 24180), (11904, 23595), (12090, 23232), (12276, 22880), (12480, 22506), (12584, 22320), (12672, 22165), (12870, 21824), (12896, 21780), (13299, 21120), (13640, 20592), (13728, 20460), (14157, 19840), (14508, 19360), (14520, 19344), (14880, 18876), (14976, 18755), (15004, 18720), (15345, 18304), (15488, 18135), (15730, 17856), (15840, 17732), (16120, 17424), (16368, 17160)]