561654480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101749}}^1$

素因数の和:101788

約数の個数: 80

約数和(自身を含む): 1816848000

約数和(自身を除く): 1255193520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 101749, 203498, 305247, 406996, 508745, 610494, 813992, 1017490, 1220988, 1526235, 1627984, 2034980, 2340227, 2441976, 3052470, 4069960, 4680454, 4883952, 6104940, 7020681, 8139920, 9360908, 11701135, 12209880, 14041362, 18721816, 23402270, 24419760, 28082724, 35103405, 37443632, 46804540, 56165448, 70206810, 93609080, 112330896, 140413620, 187218160, 280827240, 561654480]

約数ペア:

[(1, 561654480), (2, 280827240), (3, 187218160), (4, 140413620), (5, 112330896), (6, 93609080), (8, 70206810), (10, 56165448), (12, 46804540), (15, 37443632), (16, 35103405), (20, 28082724), (23, 24419760), (24, 23402270), (30, 18721816), (40, 14041362), (46, 12209880), (48, 11701135), (60, 9360908), (69, 8139920), (80, 7020681), (92, 6104940), (115, 4883952), (120, 4680454), (138, 4069960), (184, 3052470), (230, 2441976), (240, 2340227), (276, 2034980), (345, 1627984), (368, 1526235), (460, 1220988), (552, 1017490), (690, 813992), (920, 610494), (1104, 508745), (1380, 406996), (1840, 305247), (2760, 203498), (5520, 101749)]