815057280

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1993}}^1$

素因数の和:2089

約数の個数: 192

約数和(自身を含む): 2855567520

約数和(自身を除く): 2040510240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 71, 72, 80, 90, 96, 120, 128, 142, 144, 160, 180, 192, 213, 240, 284, 288, 320, 355, 360, 384, 426, 480, 568, 576, 639, 640, 710, 720, 852, 960, 1065, 1136, 1152, 1278, 1420, 1440, 1704, 1920, 1993, 2130, 2272, 2556, 2840, 2880, 3195, 3408, 3986, 4260, 4544, 5112, 5680, 5760, 5979, 6390, 6816, 7972, 8520, 9088, 9965, 10224, 11360, 11958, 12780, 13632, 15944, 17040, 17937, 19930, 20448, 22720, 23916, 25560, 27264, 29895, 31888, 34080, 35874, 39860, 40896, 45440, 47832, 51120, 59790, 63776, 68160, 71748, 79720, 81792, 89685, 95664, 102240, 119580, 127552, 136320, 141503, 143496, 159440, 179370, 191328, 204480, 239160, 255104, 283006, 286992, 318880, 358740, 382656, 408960, 424509, 478320, 566012, 573984, 637760, 707515, 717480, 765312, 849018, 956640, 1132024, 1147968, 1273527, 1275520, 1415030, 1434960, 1698036, 1913280, 2122545, 2264048, 2295936, 2547054, 2830060, 2869920, 3396072, 3826560, 4245090, 4528096, 5094108, 5660120, 5739840, 6367635, 6792144, 8490180, 9056192, 10188216, 11320240, 11479680, 12735270, 13584288, 16980360, 18112384, 20376432, 22640480, 25470540, 27168576, 33960720, 40752864, 45280960, 50941080, 54337152, 67921440, 81505728, 90561920, 101882160, 135842880, 163011456, 203764320, 271685760, 407528640, 815057280]

約数ペア:

[(1, 815057280), (2, 407528640), (3, 271685760), (4, 203764320), (5, 163011456), (6, 135842880), (8, 101882160), (9, 90561920), (10, 81505728), (12, 67921440), (15, 54337152), (16, 50941080), (18, 45280960), (20, 40752864), (24, 33960720), (30, 27168576), (32, 25470540), (36, 22640480), (40, 20376432), (45, 18112384), (48, 16980360), (60, 13584288), (64, 12735270), (71, 11479680), (72, 11320240), (80, 10188216), (90, 9056192), (96, 8490180), (120, 6792144), (128, 6367635), (142, 5739840), (144, 5660120), (160, 5094108), (180, 4528096), (192, 4245090), (213, 3826560), (240, 3396072), (284, 2869920), (288, 2830060), (320, 2547054), (355, 2295936), (360, 2264048), (384, 2122545), (426, 1913280), (480, 1698036), (568, 1434960), (576, 1415030), (639, 1275520), (640, 1273527), (710, 1147968), (720, 1132024), (852, 956640), (960, 849018), (1065, 765312), (1136, 717480), (1152, 707515), (1278, 637760), (1420, 573984), (1440, 566012), (1704, 478320), (1920, 424509), (1993, 408960), (2130, 382656), (2272, 358740), (2556, 318880), (2840, 286992), (2880, 283006), (3195, 255104), (3408, 239160), (3986, 204480), (4260, 191328), (4544, 179370), (5112, 159440), (5680, 143496), (5760, 141503), (5979, 136320), (6390, 127552), (6816, 119580), (7972, 102240), (8520, 95664), (9088, 89685), (9965, 81792), (10224, 79720), (11360, 71748), (11958, 68160), (12780, 63776), (13632, 59790), (15944, 51120), (17040, 47832), (17937, 45440), (19930, 40896), (20448, 39860), (22720, 35874), (23916, 34080), (25560, 31888), (27264, 29895)]