1244666040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{81671}}^1$

素因数の和:81812

約数の個数: 64

約数和(自身を含む): 3763445760

約数和(自身を除く): 2518779720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2540, 3048, 3810, 5080, 7620, 15240, 81671, 163342, 245013, 326684, 408355, 490026, 653368, 816710, 980052, 1225065, 1633420, 1960104, 2450130, 3266840, 4900260, 9800520, 10372217, 20744434, 31116651, 41488868, 51861085, 62233302, 82977736, 103722170, 124466604, 155583255, 207444340, 248933208, 311166510, 414888680, 622333020, 1244666040]

約数ペア:

[(1, 1244666040), (2, 622333020), (3, 414888680), (4, 311166510), (5, 248933208), (6, 207444340), (8, 155583255), (10, 124466604), (12, 103722170), (15, 82977736), (20, 62233302), (24, 51861085), (30, 41488868), (40, 31116651), (60, 20744434), (120, 10372217), (127, 9800520), (254, 4900260), (381, 3266840), (508, 2450130), (635, 1960104), (762, 1633420), (1016, 1225065), (1270, 980052), (1524, 816710), (1905, 653368), (2540, 490026), (3048, 408355), (3810, 326684), (5080, 245013), (7620, 163342), (15240, 81671)]