515117520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{715441}}^1$

素因数の和:715460

約数の個数: 60

約数和(自身を含む): 1729938756

約数和(自身を除く): 1214821236

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 715441, 1430882, 2146323, 2861764, 3577205, 4292646, 5723528, 6438969, 7154410, 8585292, 10731615, 11447056, 12877938, 14308820, 17170584, 21463230, 25755876, 28617640, 32194845, 34341168, 42926460, 51511752, 57235280, 64389690, 85852920, 103023504, 128779380, 171705840, 257558760, 515117520]

約数ペア:

[(1, 515117520), (2, 257558760), (3, 171705840), (4, 128779380), (5, 103023504), (6, 85852920), (8, 64389690), (9, 57235280), (10, 51511752), (12, 42926460), (15, 34341168), (16, 32194845), (18, 28617640), (20, 25755876), (24, 21463230), (30, 17170584), (36, 14308820), (40, 12877938), (45, 11447056), (48, 10731615), (60, 8585292), (72, 7154410), (80, 6438969), (90, 5723528), (120, 4292646), (144, 3577205), (180, 2861764), (240, 2146323), (360, 1430882), (720, 715441)]