279654720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9397}}^1$

素因数の和:9448

約数の個数: 112

約数和(自身を含む): 916643328

約数和(自身を除く): 636988608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 7440, 9397, 9920, 14880, 18794, 28191, 29760, 37588, 46985, 56382, 75176, 93970, 112764, 140955, 150352, 187940, 225528, 281910, 291307, 300704, 375880, 451056, 563820, 582614, 601408, 751760, 873921, 902112, 1127640, 1165228, 1456535, 1503520, 1747842, 1804224, 2255280, 2330456, 2913070, 3007040, 3495684, 4369605, 4510560, 4660912, 5826140, 6991368, 8739210, 9021120, 9321824, 11652280, 13982736, 17478420, 18643648, 23304560, 27965472, 34956840, 46609120, 55930944, 69913680, 93218240, 139827360, 279654720]

約数ペア:

[(1, 279654720), (2, 139827360), (3, 93218240), (4, 69913680), (5, 55930944), (6, 46609120), (8, 34956840), (10, 27965472), (12, 23304560), (15, 18643648), (16, 17478420), (20, 13982736), (24, 11652280), (30, 9321824), (31, 9021120), (32, 8739210), (40, 6991368), (48, 5826140), (60, 4660912), (62, 4510560), (64, 4369605), (80, 3495684), (93, 3007040), (96, 2913070), (120, 2330456), (124, 2255280), (155, 1804224), (160, 1747842), (186, 1503520), (192, 1456535), (240, 1165228), (248, 1127640), (310, 902112), (320, 873921), (372, 751760), (465, 601408), (480, 582614), (496, 563820), (620, 451056), (744, 375880), (930, 300704), (960, 291307), (992, 281910), (1240, 225528), (1488, 187940), (1860, 150352), (1984, 140955), (2480, 112764), (2976, 93970), (3720, 75176), (4960, 56382), (5952, 46985), (7440, 37588), (9397, 29760), (9920, 28191), (14880, 18794)]