120986520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{23447}}^1$

素因数の和:23504

約数の個数: 64

約数和(自身を含む): 371416320

約数和(自身を除く): 250429800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 23447, 46894, 70341, 93788, 117235, 140682, 187576, 234470, 281364, 351705, 468940, 562728, 703410, 937880, 1008221, 1406820, 2016442, 2813640, 3024663, 4032884, 5041105, 6049326, 8065768, 10082210, 12098652, 15123315, 20164420, 24197304, 30246630, 40328840, 60493260, 120986520]

約数ペア:

[(1, 120986520), (2, 60493260), (3, 40328840), (4, 30246630), (5, 24197304), (6, 20164420), (8, 15123315), (10, 12098652), (12, 10082210), (15, 8065768), (20, 6049326), (24, 5041105), (30, 4032884), (40, 3024663), (43, 2813640), (60, 2016442), (86, 1406820), (120, 1008221), (129, 937880), (172, 703410), (215, 562728), (258, 468940), (344, 351705), (430, 281364), (516, 234470), (645, 187576), (860, 140682), (1032, 117235), (1290, 93788), (1720, 70341), (2580, 46894), (5160, 23447)]