1551567120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{281081}}^1$

素因数の和:281120

約数の個数: 80

約数和(自身を含む): 5019000192

約数和(自身を除く): 3467433072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 281081, 562162, 843243, 1124324, 1405405, 1686486, 2248648, 2810810, 3372972, 4216215, 4497296, 5621620, 6464863, 6745944, 8432430, 11243240, 12929726, 13491888, 16864860, 19394589, 22486480, 25859452, 32324315, 33729720, 38789178, 51718904, 64648630, 67459440, 77578356, 96972945, 103437808, 129297260, 155156712, 193945890, 258594520, 310313424, 387891780, 517189040, 775783560, 1551567120]

約数ペア:

[(1, 1551567120), (2, 775783560), (3, 517189040), (4, 387891780), (5, 310313424), (6, 258594520), (8, 193945890), (10, 155156712), (12, 129297260), (15, 103437808), (16, 96972945), (20, 77578356), (23, 67459440), (24, 64648630), (30, 51718904), (40, 38789178), (46, 33729720), (48, 32324315), (60, 25859452), (69, 22486480), (80, 19394589), (92, 16864860), (115, 13491888), (120, 12929726), (138, 11243240), (184, 8432430), (230, 6745944), (240, 6464863), (276, 5621620), (345, 4497296), (368, 4216215), (460, 3372972), (552, 2810810), (690, 2248648), (920, 1686486), (1104, 1405405), (1380, 1124324), (1840, 843243), (2760, 562162), (5520, 281081)]