354814680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{691}}^1$

素因数の和:1105

約数の個数: 128

約数和(自身を含む): 1165881600

約数和(自身を除く): 811066920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 389, 440, 660, 691, 778, 1167, 1320, 1382, 1556, 1945, 2073, 2334, 2764, 3112, 3455, 3890, 4146, 4279, 4668, 5528, 5835, 6910, 7601, 7780, 8292, 8558, 9336, 10365, 11670, 12837, 13820, 15202, 15560, 16584, 17116, 20730, 21395, 22803, 23340, 25674, 27640, 30404, 34232, 38005, 41460, 42790, 45606, 46680, 51348, 60808, 64185, 76010, 82920, 85580, 91212, 102696, 114015, 128370, 152020, 171160, 182424, 228030, 256740, 268799, 304040, 456060, 513480, 537598, 806397, 912120, 1075196, 1343995, 1612794, 2150392, 2687990, 2956789, 3225588, 4031985, 5375980, 5913578, 6451176, 8063970, 8870367, 10751960, 11827156, 14783945, 16127940, 17740734, 23654312, 29567890, 32255880, 35481468, 44351835, 59135780, 70962936, 88703670, 118271560, 177407340, 354814680]

約数ペア:

[(1, 354814680), (2, 177407340), (3, 118271560), (4, 88703670), (5, 70962936), (6, 59135780), (8, 44351835), (10, 35481468), (11, 32255880), (12, 29567890), (15, 23654312), (20, 17740734), (22, 16127940), (24, 14783945), (30, 11827156), (33, 10751960), (40, 8870367), (44, 8063970), (55, 6451176), (60, 5913578), (66, 5375980), (88, 4031985), (110, 3225588), (120, 2956789), (132, 2687990), (165, 2150392), (220, 1612794), (264, 1343995), (330, 1075196), (389, 912120), (440, 806397), (660, 537598), (691, 513480), (778, 456060), (1167, 304040), (1320, 268799), (1382, 256740), (1556, 228030), (1945, 182424), (2073, 171160), (2334, 152020), (2764, 128370), (3112, 114015), (3455, 102696), (3890, 91212), (4146, 85580), (4279, 82920), (4668, 76010), (5528, 64185), (5835, 60808), (6910, 51348), (7601, 46680), (7780, 45606), (8292, 42790), (8558, 41460), (9336, 38005), (10365, 34232), (11670, 30404), (12837, 27640), (13820, 25674), (15202, 23340), (15560, 22803), (16584, 21395), (17116, 20730)]