257468640

素因数分解:

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

素因数の和:95

約数の個数: 384

約数和(自身を含む): 991678464

約数和(自身を除く): 734209824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 31, 32, 33, 39, 40, 44, 48, 52, 55, 60, 62, 65, 66, 78, 80, 88, 93, 96, 104, 110, 120, 121, 124, 130, 132, 143, 155, 156, 160, 165, 176, 186, 195, 208, 220, 240, 242, 248, 260, 264, 286, 310, 312, 330, 341, 352, 363, 372, 390, 403, 416, 429, 440, 465, 480, 484, 496, 520, 528, 572, 605, 620, 624, 660, 682, 715, 726, 744, 780, 806, 858, 880, 930, 968, 992, 1023, 1040, 1056, 1144, 1209, 1210, 1240, 1248, 1320, 1331, 1364, 1430, 1452, 1488, 1560, 1573, 1612, 1705, 1716, 1760, 1815, 1860, 1936, 2015, 2046, 2080, 2145, 2288, 2418, 2420, 2480, 2640, 2662, 2728, 2860, 2904, 2976, 3120, 3146, 3224, 3410, 3432, 3630, 3720, 3751, 3872, 3993, 4030, 4092, 4290, 4433, 4576, 4719, 4836, 4840, 4960, 5115, 5280, 5324, 5456, 5720, 5808, 6045, 6240, 6292, 6448, 6655, 6820, 6864, 7260, 7440, 7502, 7865, 7986, 8060, 8184, 8580, 8866, 9438, 9672, 9680, 10230, 10648, 10912, 11253, 11440, 11616, 12090, 12584, 12896, 13299, 13310, 13640, 13728, 14520, 14880, 15004, 15730, 15972, 16120, 16368, 17160, 17303, 17732, 18755, 18876, 19344, 19360, 19965, 20460, 21296, 22165, 22506, 22880, 23595, 24180, 25168, 26598, 26620, 27280, 29040, 30008, 31460, 31944, 32240, 32736, 34320, 34606, 35464, 37510, 37752, 38688, 39930, 40920, 41261, 42592, 44330, 45012, 47190, 48360, 48763, 50336, 51909, 53196, 53240, 54560, 56265, 58080, 60016, 62920, 63888, 64480, 66495, 68640, 69212, 70928, 75020, 75504, 79860, 81840, 82522, 86515, 88660, 90024, 94380, 96720, 97526, 103818, 106392, 106480, 112530, 120032, 123783, 125840, 127776, 132990, 138424, 141856, 146289, 150040, 151008, 159720, 163680, 165044, 173030, 177320, 180048, 188760, 193440, 195052, 206305, 207636, 212784, 212960, 225060, 243815, 247566, 251680, 259545, 265980, 276848, 292578, 300080, 319440, 330088, 346060, 354640, 360096, 377520, 390104, 412610, 415272, 425568, 450120, 487630, 495132, 519090, 531960, 536393, 553696, 585156, 600160, 618915, 638880, 660176, 692120, 709280, 731445, 755040, 780208, 825220, 830544, 900240, 975260, 990264, 1038180, 1063920, 1072786, 1170312, 1237830, 1320352, 1384240, 1462890, 1560416, 1609179, 1650440, 1661088, 1800480, 1950520, 1980528, 2076360, 2127840, 2145572, 2340624, 2475660, 2681965, 2768480, 2925780, 3218358, 3300880, 3901040, 3961056, 4152720, 4291144, 4681248, 4951320, 5363930, 5851560, 6436716, 6601760, 7802080, 8045895, 8305440, 8582288, 9902640, 10727860, 11703120, 12873432, 16091790, 17164576, 19805280, 21455720, 23406240, 25746864, 32183580, 42911440, 51493728, 64367160, 85822880, 128734320, 257468640]

約数ペア:

[(1, 257468640), (2, 128734320), (3, 85822880), (4, 64367160), (5, 51493728), (6, 42911440), (8, 32183580), (10, 25746864), (11, 23406240), (12, 21455720), (13, 19805280), (15, 17164576), (16, 16091790), (20, 12873432), (22, 11703120), (24, 10727860), (26, 9902640), (30, 8582288), (31, 8305440), (32, 8045895), (33, 7802080), (39, 6601760), (40, 6436716), (44, 5851560), (48, 5363930), (52, 4951320), (55, 4681248), (60, 4291144), (62, 4152720), (65, 3961056), (66, 3901040), (78, 3300880), (80, 3218358), (88, 2925780), (93, 2768480), (96, 2681965), (104, 2475660), (110, 2340624), (120, 2145572), (121, 2127840), (124, 2076360), (130, 1980528), (132, 1950520), (143, 1800480), (155, 1661088), (156, 1650440), (160, 1609179), (165, 1560416), (176, 1462890), (186, 1384240), (195, 1320352), (208, 1237830), (220, 1170312), (240, 1072786), (242, 1063920), (248, 1038180), (260, 990264), (264, 975260), (286, 900240), (310, 830544), (312, 825220), (330, 780208), (341, 755040), (352, 731445), (363, 709280), (372, 692120), (390, 660176), (403, 638880), (416, 618915), (429, 600160), (440, 585156), (465, 553696), (480, 536393), (484, 531960), (496, 519090), (520, 495132), (528, 487630), (572, 450120), (605, 425568), (620, 415272), (624, 412610), (660, 390104), (682, 377520), (715, 360096), (726, 354640), (744, 346060), (780, 330088), (806, 319440), (858, 300080), (880, 292578), (930, 276848), (968, 265980), (992, 259545), (1023, 251680), (1040, 247566), (1056, 243815), (1144, 225060), (1209, 212960), (1210, 212784), (1240, 207636), (1248, 206305), (1320, 195052), (1331, 193440), (1364, 188760), (1430, 180048), (1452, 177320), (1488, 173030), (1560, 165044), (1573, 163680), (1612, 159720), (1705, 151008), (1716, 150040), (1760, 146289), (1815, 141856), (1860, 138424), (1936, 132990), (2015, 127776), (2046, 125840), (2080, 123783), (2145, 120032), (2288, 112530), (2418, 106480), (2420, 106392), (2480, 103818), (2640, 97526), (2662, 96720), (2728, 94380), (2860, 90024), (2904, 88660), (2976, 86515), (3120, 82522), (3146, 81840), (3224, 79860), (3410, 75504), (3432, 75020), (3630, 70928), (3720, 69212), (3751, 68640), (3872, 66495), (3993, 64480), (4030, 63888), (4092, 62920), (4290, 60016), (4433, 58080), (4576, 56265), (4719, 54560), (4836, 53240), (4840, 53196), (4960, 51909), (5115, 50336), (5280, 48763), (5324, 48360), (5456, 47190), (5720, 45012), (5808, 44330), (6045, 42592), (6240, 41261), (6292, 40920), (6448, 39930), (6655, 38688), (6820, 37752), (6864, 37510), (7260, 35464), (7440, 34606), (7502, 34320), (7865, 32736), (7986, 32240), (8060, 31944), (8184, 31460), (8580, 30008), (8866, 29040), (9438, 27280), (9672, 26620), (9680, 26598), (10230, 25168), (10648, 24180), (10912, 23595), (11253, 22880), (11440, 22506), (11616, 22165), (12090, 21296), (12584, 20460), (12896, 19965), (13299, 19360), (13310, 19344), (13640, 18876), (13728, 18755), (14520, 17732), (14880, 17303), (15004, 17160), (15730, 16368), (15972, 16120)]