1388629680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{109169}}^1$

素因数の和:109238

約数の個数: 80

約数和(自身を含む): 4386013920

約数和(自身を除く): 2997384240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 212, 240, 265, 318, 424, 530, 636, 795, 848, 1060, 1272, 1590, 2120, 2544, 3180, 4240, 6360, 12720, 109169, 218338, 327507, 436676, 545845, 655014, 873352, 1091690, 1310028, 1637535, 1746704, 2183380, 2620056, 3275070, 4366760, 5240112, 5785957, 6550140, 8733520, 11571914, 13100280, 17357871, 23143828, 26200560, 28929785, 34715742, 46287656, 57859570, 69431484, 86789355, 92575312, 115719140, 138862968, 173578710, 231438280, 277725936, 347157420, 462876560, 694314840, 1388629680]

約数ペア:

[(1, 1388629680), (2, 694314840), (3, 462876560), (4, 347157420), (5, 277725936), (6, 231438280), (8, 173578710), (10, 138862968), (12, 115719140), (15, 92575312), (16, 86789355), (20, 69431484), (24, 57859570), (30, 46287656), (40, 34715742), (48, 28929785), (53, 26200560), (60, 23143828), (80, 17357871), (106, 13100280), (120, 11571914), (159, 8733520), (212, 6550140), (240, 5785957), (265, 5240112), (318, 4366760), (424, 3275070), (530, 2620056), (636, 2183380), (795, 1746704), (848, 1637535), (1060, 1310028), (1272, 1091690), (1590, 873352), (2120, 655014), (2544, 545845), (3180, 436676), (4240, 327507), (6360, 218338), (12720, 109169)]