998778840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{100279}}^1$

素因数の和:100376

約数の個数: 64

約数和(自身を含む): 3032467200

約数和(自身を除く): 2033688360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 3320, 4980, 9960, 100279, 200558, 300837, 401116, 501395, 601674, 802232, 1002790, 1203348, 1504185, 2005580, 2406696, 3008370, 4011160, 6016740, 8323157, 12033480, 16646314, 24969471, 33292628, 41615785, 49938942, 66585256, 83231570, 99877884, 124847355, 166463140, 199755768, 249694710, 332926280, 499389420, 998778840]

約数ペア:

[(1, 998778840), (2, 499389420), (3, 332926280), (4, 249694710), (5, 199755768), (6, 166463140), (8, 124847355), (10, 99877884), (12, 83231570), (15, 66585256), (20, 49938942), (24, 41615785), (30, 33292628), (40, 24969471), (60, 16646314), (83, 12033480), (120, 8323157), (166, 6016740), (249, 4011160), (332, 3008370), (415, 2406696), (498, 2005580), (664, 1504185), (830, 1203348), (996, 1002790), (1245, 802232), (1660, 601674), (1992, 501395), (2490, 401116), (3320, 300837), (4980, 200558), (9960, 100279)]