12372720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1663}}^1$

素因数の和:1710

約数の個数: 80

約数和(自身を含む): 39616512

約数和(自身を除く): 27243792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1663, 1860, 2480, 3326, 3720, 4989, 6652, 7440, 8315, 9978, 13304, 16630, 19956, 24945, 26608, 33260, 39912, 49890, 51553, 66520, 79824, 99780, 103106, 133040, 154659, 199560, 206212, 257765, 309318, 399120, 412424, 515530, 618636, 773295, 824848, 1031060, 1237272, 1546590, 2062120, 2474544, 3093180, 4124240, 6186360, 12372720]

約数ペア:

[(1, 12372720), (2, 6186360), (3, 4124240), (4, 3093180), (5, 2474544), (6, 2062120), (8, 1546590), (10, 1237272), (12, 1031060), (15, 824848), (16, 773295), (20, 618636), (24, 515530), (30, 412424), (31, 399120), (40, 309318), (48, 257765), (60, 206212), (62, 199560), (80, 154659), (93, 133040), (120, 103106), (124, 99780), (155, 79824), (186, 66520), (240, 51553), (248, 49890), (310, 39912), (372, 33260), (465, 26608), (496, 24945), (620, 19956), (744, 16630), (930, 13304), (1240, 9978), (1488, 8315), (1663, 7440), (1860, 6652), (2480, 4989), (3326, 3720)]