315825840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{39877}}^1$

素因数の和:39907

約数の個数: 120

約数和(自身を含む): 1157100048

約数和(自身を除く): 841274208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 39877, 79754, 119631, 159508, 199385, 239262, 319016, 358893, 398770, 438647, 478524, 598155, 638032, 717786, 797540, 877294, 957048, 1196310, 1315941, 1435572, 1595080, 1754588, 1794465, 1914096, 2193235, 2392620, 2631882, 2871144, 3190160, 3509176, 3588930, 3947823, 4386470, 4785240, 5263764, 5742288, 6579705, 7018352, 7177860, 7895646, 8772940, 9570480, 10527528, 13159410, 14355720, 15791292, 17545880, 19739115, 21055056, 26318820, 28711440, 31582584, 35091760, 39478230, 52637640, 63165168, 78956460, 105275280, 157912920, 315825840]

約数ペア:

[(1, 315825840), (2, 157912920), (3, 105275280), (4, 78956460), (5, 63165168), (6, 52637640), (8, 39478230), (9, 35091760), (10, 31582584), (11, 28711440), (12, 26318820), (15, 21055056), (16, 19739115), (18, 17545880), (20, 15791292), (22, 14355720), (24, 13159410), (30, 10527528), (33, 9570480), (36, 8772940), (40, 7895646), (44, 7177860), (45, 7018352), (48, 6579705), (55, 5742288), (60, 5263764), (66, 4785240), (72, 4386470), (80, 3947823), (88, 3588930), (90, 3509176), (99, 3190160), (110, 2871144), (120, 2631882), (132, 2392620), (144, 2193235), (165, 1914096), (176, 1794465), (180, 1754588), (198, 1595080), (220, 1435572), (240, 1315941), (264, 1196310), (330, 957048), (360, 877294), (396, 797540), (440, 717786), (495, 638032), (528, 598155), (660, 478524), (720, 438647), (792, 398770), (880, 358893), (990, 319016), (1320, 239262), (1584, 199385), (1980, 159508), (2640, 119631), (3960, 79754), (7920, 39877)]