978182400

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3919}}^1$

素因数の和:3961

約数の個数: 216

約数和(自身を含む): 3477416320

約数和(自身を除く): 2499233920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 128, 130, 150, 156, 160, 192, 195, 200, 208, 240, 256, 260, 300, 312, 320, 325, 384, 390, 400, 416, 480, 520, 600, 624, 640, 650, 768, 780, 800, 832, 960, 975, 1040, 1200, 1248, 1280, 1300, 1560, 1600, 1664, 1920, 1950, 2080, 2400, 2496, 2600, 3120, 3200, 3328, 3840, 3900, 3919, 4160, 4800, 4992, 5200, 6240, 6400, 7800, 7838, 8320, 9600, 9984, 10400, 11757, 12480, 15600, 15676, 16640, 19200, 19595, 20800, 23514, 24960, 31200, 31352, 39190, 41600, 47028, 49920, 50947, 58785, 62400, 62704, 78380, 83200, 94056, 97975, 101894, 117570, 124800, 125408, 152841, 156760, 188112, 195950, 203788, 235140, 249600, 250816, 254735, 293925, 305682, 313520, 376224, 391900, 407576, 470280, 501632, 509470, 587850, 611364, 627040, 752448, 764205, 783800, 815152, 940560, 1003264, 1018940, 1175700, 1222728, 1254080, 1273675, 1504896, 1528410, 1567600, 1630304, 1881120, 2037880, 2351400, 2445456, 2508160, 2547350, 3009792, 3056820, 3135200, 3260608, 3762240, 3821025, 4075760, 4702800, 4890912, 5016320, 5094700, 6113640, 6270400, 6521216, 7524480, 7642050, 8151520, 9405600, 9781824, 10189400, 12227280, 12540800, 13042432, 15048960, 15284100, 16303040, 18811200, 19563648, 20378800, 24454560, 25081600, 30568200, 32606080, 37622400, 39127296, 40757600, 48909120, 61136400, 65212160, 75244800, 81515200, 97818240, 122272800, 163030400, 195636480, 244545600, 326060800, 489091200, 978182400]

約数ペア:

[(1, 978182400), (2, 489091200), (3, 326060800), (4, 244545600), (5, 195636480), (6, 163030400), (8, 122272800), (10, 97818240), (12, 81515200), (13, 75244800), (15, 65212160), (16, 61136400), (20, 48909120), (24, 40757600), (25, 39127296), (26, 37622400), (30, 32606080), (32, 30568200), (39, 25081600), (40, 24454560), (48, 20378800), (50, 19563648), (52, 18811200), (60, 16303040), (64, 15284100), (65, 15048960), (75, 13042432), (78, 12540800), (80, 12227280), (96, 10189400), (100, 9781824), (104, 9405600), (120, 8151520), (128, 7642050), (130, 7524480), (150, 6521216), (156, 6270400), (160, 6113640), (192, 5094700), (195, 5016320), (200, 4890912), (208, 4702800), (240, 4075760), (256, 3821025), (260, 3762240), (300, 3260608), (312, 3135200), (320, 3056820), (325, 3009792), (384, 2547350), (390, 2508160), (400, 2445456), (416, 2351400), (480, 2037880), (520, 1881120), (600, 1630304), (624, 1567600), (640, 1528410), (650, 1504896), (768, 1273675), (780, 1254080), (800, 1222728), (832, 1175700), (960, 1018940), (975, 1003264), (1040, 940560), (1200, 815152), (1248, 783800), (1280, 764205), (1300, 752448), (1560, 627040), (1600, 611364), (1664, 587850), (1920, 509470), (1950, 501632), (2080, 470280), (2400, 407576), (2496, 391900), (2600, 376224), (3120, 313520), (3200, 305682), (3328, 293925), (3840, 254735), (3900, 250816), (3919, 249600), (4160, 235140), (4800, 203788), (4992, 195950), (5200, 188112), (6240, 156760), (6400, 152841), (7800, 125408), (7838, 124800), (8320, 117570), (9600, 101894), (9984, 97975), (10400, 94056), (11757, 83200), (12480, 78380), (15600, 62704), (15676, 62400), (16640, 58785), (19200, 50947), (19595, 49920), (20800, 47028), (23514, 41600), (24960, 39190), (31200, 31352)]