401036160

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{563}}^1$

素因数の和:645

約数の個数: 256

約数和(自身を含む): 1491125760

約数和(自身を除く): 1090089600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 53, 56, 60, 64, 70, 80, 84, 96, 105, 106, 112, 120, 128, 140, 159, 160, 168, 192, 210, 212, 224, 240, 265, 280, 318, 320, 336, 371, 384, 420, 424, 448, 480, 530, 560, 563, 636, 640, 672, 742, 795, 840, 848, 896, 960, 1060, 1113, 1120, 1126, 1272, 1344, 1484, 1590, 1680, 1689, 1696, 1855, 1920, 2120, 2226, 2240, 2252, 2544, 2688, 2815, 2968, 3180, 3360, 3378, 3392, 3710, 3941, 4240, 4452, 4480, 4504, 5088, 5565, 5630, 5936, 6360, 6720, 6756, 6784, 7420, 7882, 8445, 8480, 8904, 9008, 10176, 11130, 11260, 11823, 11872, 12720, 13440, 13512, 14840, 15764, 16890, 16960, 17808, 18016, 19705, 20352, 22260, 22520, 23646, 23744, 25440, 27024, 29680, 29839, 31528, 33780, 33920, 35616, 36032, 39410, 44520, 45040, 47292, 47488, 50880, 54048, 59115, 59360, 59678, 63056, 67560, 71232, 72064, 78820, 89040, 89517, 90080, 94584, 101760, 108096, 118230, 118720, 119356, 126112, 135120, 142464, 149195, 157640, 178080, 179034, 180160, 189168, 208873, 216192, 236460, 237440, 238712, 252224, 270240, 298390, 315280, 356160, 358068, 360320, 378336, 417746, 447585, 472920, 477424, 504448, 540480, 596780, 626619, 630560, 712320, 716136, 756672, 835492, 895170, 945840, 954848, 1044365, 1080960, 1193560, 1253238, 1261120, 1432272, 1513344, 1670984, 1790340, 1891680, 1909696, 2088730, 2387120, 2506476, 2522240, 2864544, 3133095, 3341968, 3580680, 3783360, 3819392, 4177460, 4774240, 5012952, 5729088, 6266190, 6683936, 7161360, 7566720, 8354920, 9548480, 10025904, 11458176, 12532380, 13367872, 14322720, 16709840, 19096960, 20051808, 25064760, 26735744, 28645440, 33419680, 40103616, 50129520, 57290880, 66839360, 80207232, 100259040, 133678720, 200518080, 401036160]

約数ペア:

[(1, 401036160), (2, 200518080), (3, 133678720), (4, 100259040), (5, 80207232), (6, 66839360), (7, 57290880), (8, 50129520), (10, 40103616), (12, 33419680), (14, 28645440), (15, 26735744), (16, 25064760), (20, 20051808), (21, 19096960), (24, 16709840), (28, 14322720), (30, 13367872), (32, 12532380), (35, 11458176), (40, 10025904), (42, 9548480), (48, 8354920), (53, 7566720), (56, 7161360), (60, 6683936), (64, 6266190), (70, 5729088), (80, 5012952), (84, 4774240), (96, 4177460), (105, 3819392), (106, 3783360), (112, 3580680), (120, 3341968), (128, 3133095), (140, 2864544), (159, 2522240), (160, 2506476), (168, 2387120), (192, 2088730), (210, 1909696), (212, 1891680), (224, 1790340), (240, 1670984), (265, 1513344), (280, 1432272), (318, 1261120), (320, 1253238), (336, 1193560), (371, 1080960), (384, 1044365), (420, 954848), (424, 945840), (448, 895170), (480, 835492), (530, 756672), (560, 716136), (563, 712320), (636, 630560), (640, 626619), (672, 596780), (742, 540480), (795, 504448), (840, 477424), (848, 472920), (896, 447585), (960, 417746), (1060, 378336), (1113, 360320), (1120, 358068), (1126, 356160), (1272, 315280), (1344, 298390), (1484, 270240), (1590, 252224), (1680, 238712), (1689, 237440), (1696, 236460), (1855, 216192), (1920, 208873), (2120, 189168), (2226, 180160), (2240, 179034), (2252, 178080), (2544, 157640), (2688, 149195), (2815, 142464), (2968, 135120), (3180, 126112), (3360, 119356), (3378, 118720), (3392, 118230), (3710, 108096), (3941, 101760), (4240, 94584), (4452, 90080), (4480, 89517), (4504, 89040), (5088, 78820), (5565, 72064), (5630, 71232), (5936, 67560), (6360, 63056), (6720, 59678), (6756, 59360), (6784, 59115), (7420, 54048), (7882, 50880), (8445, 47488), (8480, 47292), (8904, 45040), (9008, 44520), (10176, 39410), (11130, 36032), (11260, 35616), (11823, 33920), (11872, 33780), (12720, 31528), (13440, 29839), (13512, 29680), (14840, 27024), (15764, 25440), (16890, 23744), (16960, 23646), (17808, 22520), (18016, 22260), (19705, 20352)]