291581040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{39191}}^1$

素因数の和:39238

約数の個数: 80

約数和(自身を含む): 933083136

約数和(自身を除く): 641502096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 39191, 78382, 117573, 156764, 195955, 235146, 313528, 391910, 470292, 587865, 627056, 783820, 940584, 1175730, 1214921, 1567640, 1881168, 2351460, 2429842, 3135280, 3644763, 4702920, 4859684, 6074605, 7289526, 9405840, 9719368, 12149210, 14579052, 18223815, 19438736, 24298420, 29158104, 36447630, 48596840, 58316208, 72895260, 97193680, 145790520, 291581040]

約数ペア:

[(1, 291581040), (2, 145790520), (3, 97193680), (4, 72895260), (5, 58316208), (6, 48596840), (8, 36447630), (10, 29158104), (12, 24298420), (15, 19438736), (16, 18223815), (20, 14579052), (24, 12149210), (30, 9719368), (31, 9405840), (40, 7289526), (48, 6074605), (60, 4859684), (62, 4702920), (80, 3644763), (93, 3135280), (120, 2429842), (124, 2351460), (155, 1881168), (186, 1567640), (240, 1214921), (248, 1175730), (310, 940584), (372, 783820), (465, 627056), (496, 587865), (620, 470292), (744, 391910), (930, 313528), (1240, 235146), (1488, 195955), (1860, 156764), (2480, 117573), (3720, 78382), (7440, 39191)]