644632680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{5303}}^1$

素因数の和:6330

約数の個数: 64

約数和(自身を含む): 1936172160

約数和(自身を除く): 1291539480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1013, 2026, 3039, 4052, 5065, 5303, 6078, 8104, 10130, 10606, 12156, 15195, 15909, 20260, 21212, 24312, 26515, 30390, 31818, 40520, 42424, 53030, 60780, 63636, 79545, 106060, 121560, 127272, 159090, 212120, 318180, 636360, 5371939, 10743878, 16115817, 21487756, 26859695, 32231634, 42975512, 53719390, 64463268, 80579085, 107438780, 128926536, 161158170, 214877560, 322316340, 644632680]

約数ペア:

[(1, 644632680), (2, 322316340), (3, 214877560), (4, 161158170), (5, 128926536), (6, 107438780), (8, 80579085), (10, 64463268), (12, 53719390), (15, 42975512), (20, 32231634), (24, 26859695), (30, 21487756), (40, 16115817), (60, 10743878), (120, 5371939), (1013, 636360), (2026, 318180), (3039, 212120), (4052, 159090), (5065, 127272), (5303, 121560), (6078, 106060), (8104, 79545), (10130, 63636), (10606, 60780), (12156, 53030), (15195, 42424), (15909, 40520), (20260, 31818), (21212, 30390), (24312, 26515)]