386392920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1511}}^1\times {\mathrm{2131}}^1$

素因数の和:3656

約数の個数: 64

約数和(自身を含む): 1160490240

約数和(自身を除く): 774097320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1511, 2131, 3022, 4262, 4533, 6044, 6393, 7555, 8524, 9066, 10655, 12088, 12786, 15110, 17048, 18132, 21310, 22665, 25572, 30220, 31965, 36264, 42620, 45330, 51144, 60440, 63930, 85240, 90660, 127860, 181320, 255720, 3219941, 6439882, 9659823, 12879764, 16099705, 19319646, 25759528, 32199410, 38639292, 48299115, 64398820, 77278584, 96598230, 128797640, 193196460, 386392920]

約数ペア:

[(1, 386392920), (2, 193196460), (3, 128797640), (4, 96598230), (5, 77278584), (6, 64398820), (8, 48299115), (10, 38639292), (12, 32199410), (15, 25759528), (20, 19319646), (24, 16099705), (30, 12879764), (40, 9659823), (60, 6439882), (120, 3219941), (1511, 255720), (2131, 181320), (3022, 127860), (4262, 90660), (4533, 85240), (6044, 63930), (6393, 60440), (7555, 51144), (8524, 45330), (9066, 42620), (10655, 36264), (12088, 31965), (12786, 30220), (15110, 25572), (17048, 22665), (18132, 21310)]