240243720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1361}}^1\times {\mathrm{1471}}^1$

素因数の和:2846

約数の個数: 64

約数和(自身を含む): 721751040

約数和(自身を除く): 481507320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1361, 1471, 2722, 2942, 4083, 4413, 5444, 5884, 6805, 7355, 8166, 8826, 10888, 11768, 13610, 14710, 16332, 17652, 20415, 22065, 27220, 29420, 32664, 35304, 40830, 44130, 54440, 58840, 81660, 88260, 163320, 176520, 2002031, 4004062, 6006093, 8008124, 10010155, 12012186, 16016248, 20020310, 24024372, 30030465, 40040620, 48048744, 60060930, 80081240, 120121860, 240243720]

約数ペア:

[(1, 240243720), (2, 120121860), (3, 80081240), (4, 60060930), (5, 48048744), (6, 40040620), (8, 30030465), (10, 24024372), (12, 20020310), (15, 16016248), (20, 12012186), (24, 10010155), (30, 8008124), (40, 6006093), (60, 4004062), (120, 2002031), (1361, 176520), (1471, 163320), (2722, 88260), (2942, 81660), (4083, 58840), (4413, 54440), (5444, 44130), (5884, 40830), (6805, 35304), (7355, 32664), (8166, 29420), (8826, 27220), (10888, 22065), (11768, 20415), (13610, 17652), (14710, 16332)]