418901040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2609}}^1$

素因数の和:2851

約数の個数: 120

約数和(自身を含む): 1413659520

約数和(自身を除く): 994758480

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, 223, 240, 360, 446, 669, 720, 892, 1115, 1338, 1784, 2007, 2230, 2609, 2676, 3345, 3568, 4014, 4460, 5218, 5352, 6690, 7827, 8028, 8920, 10035, 10436, 10704, 13045, 13380, 15654, 16056, 17840, 20070, 20872, 23481, 26090, 26760, 31308, 32112, 39135, 40140, 41744, 46962, 52180, 53520, 62616, 78270, 80280, 93924, 104360, 117405, 125232, 156540, 160560, 187848, 208720, 234810, 313080, 375696, 469620, 581807, 626160, 939240, 1163614, 1745421, 1878480, 2327228, 2909035, 3490842, 4654456, 5236263, 5818070, 6981684, 8727105, 9308912, 10472526, 11636140, 13963368, 17454210, 20945052, 23272280, 26181315, 27926736, 34908420, 41890104, 46544560, 52362630, 69816840, 83780208, 104725260, 139633680, 209450520, 418901040]

約数ペア:

[(1, 418901040), (2, 209450520), (3, 139633680), (4, 104725260), (5, 83780208), (6, 69816840), (8, 52362630), (9, 46544560), (10, 41890104), (12, 34908420), (15, 27926736), (16, 26181315), (18, 23272280), (20, 20945052), (24, 17454210), (30, 13963368), (36, 11636140), (40, 10472526), (45, 9308912), (48, 8727105), (60, 6981684), (72, 5818070), (80, 5236263), (90, 4654456), (120, 3490842), (144, 2909035), (180, 2327228), (223, 1878480), (240, 1745421), (360, 1163614), (446, 939240), (669, 626160), (720, 581807), (892, 469620), (1115, 375696), (1338, 313080), (1784, 234810), (2007, 208720), (2230, 187848), (2609, 160560), (2676, 156540), (3345, 125232), (3568, 117405), (4014, 104360), (4460, 93924), (5218, 80280), (5352, 78270), (6690, 62616), (7827, 53520), (8028, 52180), (8920, 46962), (10035, 41744), (10436, 40140), (10704, 39135), (13045, 32112), (13380, 31308), (15654, 26760), (16056, 26090), (17840, 23481), (20070, 20872)]