2311931760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{61357}}^1$

素因数の和:61530

約数の個数: 80

約数和(自身を含む): 7212755616

約数和(自身を除く): 4900823856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 2512, 3140, 3768, 4710, 6280, 7536, 9420, 12560, 18840, 37680, 61357, 122714, 184071, 245428, 306785, 368142, 490856, 613570, 736284, 920355, 981712, 1227140, 1472568, 1840710, 2454280, 2945136, 3681420, 4908560, 7362840, 9633049, 14725680, 19266098, 28899147, 38532196, 48165245, 57798294, 77064392, 96330490, 115596588, 144495735, 154128784, 192660980, 231193176, 288991470, 385321960, 462386352, 577982940, 770643920, 1155965880, 2311931760]

約数ペア:

[(1, 2311931760), (2, 1155965880), (3, 770643920), (4, 577982940), (5, 462386352), (6, 385321960), (8, 288991470), (10, 231193176), (12, 192660980), (15, 154128784), (16, 144495735), (20, 115596588), (24, 96330490), (30, 77064392), (40, 57798294), (48, 48165245), (60, 38532196), (80, 28899147), (120, 19266098), (157, 14725680), (240, 9633049), (314, 7362840), (471, 4908560), (628, 3681420), (785, 2945136), (942, 2454280), (1256, 1840710), (1570, 1472568), (1884, 1227140), (2355, 981712), (2512, 920355), (3140, 736284), (3768, 613570), (4710, 490856), (6280, 368142), (7536, 306785), (9420, 245428), (12560, 184071), (18840, 122714), (37680, 61357)]