338907120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{11119}}^1$

素因数の和:11262

約数の個数: 80

約数和(自身を含む): 1058979840

約数和(自身を除く): 720072720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2032, 2540, 3048, 3810, 5080, 6096, 7620, 10160, 11119, 15240, 22238, 30480, 33357, 44476, 55595, 66714, 88952, 111190, 133428, 166785, 177904, 222380, 266856, 333570, 444760, 533712, 667140, 889520, 1334280, 1412113, 2668560, 2824226, 4236339, 5648452, 7060565, 8472678, 11296904, 14121130, 16945356, 21181695, 22593808, 28242260, 33890712, 42363390, 56484520, 67781424, 84726780, 112969040, 169453560, 338907120]

約数ペア:

[(1, 338907120), (2, 169453560), (3, 112969040), (4, 84726780), (5, 67781424), (6, 56484520), (8, 42363390), (10, 33890712), (12, 28242260), (15, 22593808), (16, 21181695), (20, 16945356), (24, 14121130), (30, 11296904), (40, 8472678), (48, 7060565), (60, 5648452), (80, 4236339), (120, 2824226), (127, 2668560), (240, 1412113), (254, 1334280), (381, 889520), (508, 667140), (635, 533712), (762, 444760), (1016, 333570), (1270, 266856), (1524, 222380), (1905, 177904), (2032, 166785), (2540, 133428), (3048, 111190), (3810, 88952), (5080, 66714), (6096, 55595), (7620, 44476), (10160, 33357), (11119, 30480), (15240, 22238)]