328391760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{4457}}^1$

素因数の和:4780

約数の個数: 80

約数和(自身を含む): 1021559616

約数和(自身を除く): 693167856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 307, 614, 921, 1228, 1535, 1842, 2456, 3070, 3684, 4457, 4605, 4912, 6140, 7368, 8914, 9210, 12280, 13371, 14736, 17828, 18420, 22285, 24560, 26742, 35656, 36840, 44570, 53484, 66855, 71312, 73680, 89140, 106968, 133710, 178280, 213936, 267420, 356560, 534840, 1069680, 1368299, 2736598, 4104897, 5473196, 6841495, 8209794, 10946392, 13682990, 16419588, 20524485, 21892784, 27365980, 32839176, 41048970, 54731960, 65678352, 82097940, 109463920, 164195880, 328391760]

約数ペア:

[(1, 328391760), (2, 164195880), (3, 109463920), (4, 82097940), (5, 65678352), (6, 54731960), (8, 41048970), (10, 32839176), (12, 27365980), (15, 21892784), (16, 20524485), (20, 16419588), (24, 13682990), (30, 10946392), (40, 8209794), (48, 6841495), (60, 5473196), (80, 4104897), (120, 2736598), (240, 1368299), (307, 1069680), (614, 534840), (921, 356560), (1228, 267420), (1535, 213936), (1842, 178280), (2456, 133710), (3070, 106968), (3684, 89140), (4457, 73680), (4605, 71312), (4912, 66855), (6140, 53484), (7368, 44570), (8914, 36840), (9210, 35656), (12280, 26742), (13371, 24560), (14736, 22285), (17828, 18420)]