25391520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1$

素因数の和:268

約数の個数: 288

約数和(自身を含む): 108501120

約数和(自身を除く): 83109600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 160, 165, 168, 176, 180, 198, 210, 220, 224, 229, 231, 240, 252, 264, 280, 288, 308, 315, 330, 336, 352, 360, 385, 396, 420, 440, 458, 462, 480, 495, 504, 528, 560, 616, 630, 660, 672, 687, 693, 720, 770, 792, 840, 880, 916, 924, 990, 1008, 1056, 1120, 1145, 1155, 1232, 1260, 1320, 1374, 1386, 1440, 1540, 1584, 1603, 1680, 1760, 1832, 1848, 1980, 2016, 2061, 2290, 2310, 2464, 2519, 2520, 2640, 2748, 2772, 3080, 3168, 3206, 3360, 3435, 3465, 3664, 3696, 3960, 4122, 4580, 4620, 4809, 5038, 5040, 5280, 5496, 5544, 6160, 6412, 6870, 6930, 7328, 7392, 7557, 7920, 8015, 8244, 9160, 9240, 9618, 10076, 10080, 10305, 10992, 11088, 12320, 12595, 12824, 13740, 13860, 14427, 15114, 15840, 16030, 16488, 17633, 18320, 18480, 19236, 20152, 20610, 21984, 22176, 22671, 24045, 25190, 25648, 27480, 27720, 28854, 30228, 32060, 32976, 35266, 36640, 36960, 37785, 38472, 40304, 41220, 45342, 48090, 50380, 51296, 52899, 54960, 55440, 57708, 60456, 64120, 65952, 70532, 72135, 75570, 76944, 80608, 82440, 88165, 90684, 96180, 100760, 105798, 109920, 110880, 113355, 115416, 120912, 128240, 141064, 144270, 151140, 153888, 158697, 164880, 176330, 181368, 192360, 201520, 211596, 226710, 230832, 241824, 256480, 264495, 282128, 288540, 302280, 317394, 329760, 352660, 362736, 384720, 403040, 423192, 453420, 461664, 528990, 564256, 577080, 604560, 634788, 705320, 725472, 769440, 793485, 846384, 906840, 1057980, 1154160, 1209120, 1269576, 1410640, 1586970, 1692768, 1813680, 2115960, 2308320, 2539152, 2821280, 3173940, 3627360, 4231920, 5078304, 6347880, 8463840, 12695760, 25391520]

約数ペア:

[(1, 25391520), (2, 12695760), (3, 8463840), (4, 6347880), (5, 5078304), (6, 4231920), (7, 3627360), (8, 3173940), (9, 2821280), (10, 2539152), (11, 2308320), (12, 2115960), (14, 1813680), (15, 1692768), (16, 1586970), (18, 1410640), (20, 1269576), (21, 1209120), (22, 1154160), (24, 1057980), (28, 906840), (30, 846384), (32, 793485), (33, 769440), (35, 725472), (36, 705320), (40, 634788), (42, 604560), (44, 577080), (45, 564256), (48, 528990), (55, 461664), (56, 453420), (60, 423192), (63, 403040), (66, 384720), (70, 362736), (72, 352660), (77, 329760), (80, 317394), (84, 302280), (88, 288540), (90, 282128), (96, 264495), (99, 256480), (105, 241824), (110, 230832), (112, 226710), (120, 211596), (126, 201520), (132, 192360), (140, 181368), (144, 176330), (154, 164880), (160, 158697), (165, 153888), (168, 151140), (176, 144270), (180, 141064), (198, 128240), (210, 120912), (220, 115416), (224, 113355), (229, 110880), (231, 109920), (240, 105798), (252, 100760), (264, 96180), (280, 90684), (288, 88165), (308, 82440), (315, 80608), (330, 76944), (336, 75570), (352, 72135), (360, 70532), (385, 65952), (396, 64120), (420, 60456), (440, 57708), (458, 55440), (462, 54960), (480, 52899), (495, 51296), (504, 50380), (528, 48090), (560, 45342), (616, 41220), (630, 40304), (660, 38472), (672, 37785), (687, 36960), (693, 36640), (720, 35266), (770, 32976), (792, 32060), (840, 30228), (880, 28854), (916, 27720), (924, 27480), (990, 25648), (1008, 25190), (1056, 24045), (1120, 22671), (1145, 22176), (1155, 21984), (1232, 20610), (1260, 20152), (1320, 19236), (1374, 18480), (1386, 18320), (1440, 17633), (1540, 16488), (1584, 16030), (1603, 15840), (1680, 15114), (1760, 14427), (1832, 13860), (1848, 13740), (1980, 12824), (2016, 12595), (2061, 12320), (2290, 11088), (2310, 10992), (2464, 10305), (2519, 10080), (2520, 10076), (2640, 9618), (2748, 9240), (2772, 9160), (3080, 8244), (3168, 8015), (3206, 7920), (3360, 7557), (3435, 7392), (3465, 7328), (3664, 6930), (3696, 6870), (3960, 6412), (4122, 6160), (4580, 5544), (4620, 5496), (4809, 5280), (5038, 5040)]