313244880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7723}}^1$

素因数の和:7765

約数の個数: 120

約数和(自身を含む): 1051638048

約数和(自身を除く): 738393168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 169, 195, 208, 240, 260, 312, 338, 390, 507, 520, 624, 676, 780, 845, 1014, 1040, 1352, 1560, 1690, 2028, 2535, 2704, 3120, 3380, 4056, 5070, 6760, 7723, 8112, 10140, 13520, 15446, 20280, 23169, 30892, 38615, 40560, 46338, 61784, 77230, 92676, 100399, 115845, 123568, 154460, 185352, 200798, 231690, 301197, 308920, 370704, 401596, 463380, 501995, 602394, 617840, 803192, 926760, 1003990, 1204788, 1305187, 1505985, 1606384, 1853520, 2007980, 2409576, 2610374, 3011970, 3915561, 4015960, 4819152, 5220748, 6023940, 6525935, 7831122, 8031920, 10441496, 12047880, 13051870, 15662244, 19577805, 20882992, 24095760, 26103740, 31324488, 39155610, 52207480, 62648976, 78311220, 104414960, 156622440, 313244880]

約数ペア:

[(1, 313244880), (2, 156622440), (3, 104414960), (4, 78311220), (5, 62648976), (6, 52207480), (8, 39155610), (10, 31324488), (12, 26103740), (13, 24095760), (15, 20882992), (16, 19577805), (20, 15662244), (24, 13051870), (26, 12047880), (30, 10441496), (39, 8031920), (40, 7831122), (48, 6525935), (52, 6023940), (60, 5220748), (65, 4819152), (78, 4015960), (80, 3915561), (104, 3011970), (120, 2610374), (130, 2409576), (156, 2007980), (169, 1853520), (195, 1606384), (208, 1505985), (240, 1305187), (260, 1204788), (312, 1003990), (338, 926760), (390, 803192), (507, 617840), (520, 602394), (624, 501995), (676, 463380), (780, 401596), (845, 370704), (1014, 308920), (1040, 301197), (1352, 231690), (1560, 200798), (1690, 185352), (2028, 154460), (2535, 123568), (2704, 115845), (3120, 100399), (3380, 92676), (4056, 77230), (5070, 61784), (6760, 46338), (7723, 40560), (8112, 38615), (10140, 30892), (13520, 23169), (15446, 20280)]