4421040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1$

素因数の和:151

約数の個数: 120

約数和(自身を含む): 14976720

約数和(自身を除く): 10555680

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, 109, 120, 130, 156, 169, 195, 208, 218, 240, 260, 312, 327, 338, 390, 436, 507, 520, 545, 624, 654, 676, 780, 845, 872, 1014, 1040, 1090, 1308, 1352, 1417, 1560, 1635, 1690, 1744, 2028, 2180, 2535, 2616, 2704, 2834, 3120, 3270, 3380, 4056, 4251, 4360, 5070, 5232, 5668, 6540, 6760, 7085, 8112, 8502, 8720, 10140, 11336, 13080, 13520, 14170, 17004, 18421, 20280, 21255, 22672, 26160, 28340, 34008, 36842, 40560, 42510, 55263, 56680, 68016, 73684, 85020, 92105, 110526, 113360, 147368, 170040, 184210, 221052, 276315, 294736, 340080, 368420, 442104, 552630, 736840, 884208, 1105260, 1473680, 2210520, 4421040]

約数ペア:

[(1, 4421040), (2, 2210520), (3, 1473680), (4, 1105260), (5, 884208), (6, 736840), (8, 552630), (10, 442104), (12, 368420), (13, 340080), (15, 294736), (16, 276315), (20, 221052), (24, 184210), (26, 170040), (30, 147368), (39, 113360), (40, 110526), (48, 92105), (52, 85020), (60, 73684), (65, 68016), (78, 56680), (80, 55263), (104, 42510), (109, 40560), (120, 36842), (130, 34008), (156, 28340), (169, 26160), (195, 22672), (208, 21255), (218, 20280), (240, 18421), (260, 17004), (312, 14170), (327, 13520), (338, 13080), (390, 11336), (436, 10140), (507, 8720), (520, 8502), (545, 8112), (624, 7085), (654, 6760), (676, 6540), (780, 5668), (845, 5232), (872, 5070), (1014, 4360), (1040, 4251), (1090, 4056), (1308, 3380), (1352, 3270), (1417, 3120), (1560, 2834), (1635, 2704), (1690, 2616), (1744, 2535), (2028, 2180)]