518465040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{19819}}^1$

素因数の和:19944

約数の個数: 80

約数和(自身を含む): 1622068800

約数和(自身を除く): 1103603760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 1090, 1308, 1635, 1744, 2180, 2616, 3270, 4360, 5232, 6540, 8720, 13080, 19819, 26160, 39638, 59457, 79276, 99095, 118914, 158552, 198190, 237828, 297285, 317104, 396380, 475656, 594570, 792760, 951312, 1189140, 1585520, 2160271, 2378280, 4320542, 4756560, 6480813, 8641084, 10801355, 12961626, 17282168, 21602710, 25923252, 32404065, 34564336, 43205420, 51846504, 64808130, 86410840, 103693008, 129616260, 172821680, 259232520, 518465040]

約数ペア:

[(1, 518465040), (2, 259232520), (3, 172821680), (4, 129616260), (5, 103693008), (6, 86410840), (8, 64808130), (10, 51846504), (12, 43205420), (15, 34564336), (16, 32404065), (20, 25923252), (24, 21602710), (30, 17282168), (40, 12961626), (48, 10801355), (60, 8641084), (80, 6480813), (109, 4756560), (120, 4320542), (218, 2378280), (240, 2160271), (327, 1585520), (436, 1189140), (545, 951312), (654, 792760), (872, 594570), (1090, 475656), (1308, 396380), (1635, 317104), (1744, 297285), (2180, 237828), (2616, 198190), (3270, 158552), (4360, 118914), (5232, 99095), (6540, 79276), (8720, 59457), (13080, 39638), (19819, 26160)]