238292560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:377

約数の個数: 120

約数和(自身を含む): 617460480

約数和(自身を除く): 379167920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 103, 110, 121, 176, 206, 220, 239, 242, 412, 440, 478, 484, 515, 605, 824, 880, 956, 968, 1030, 1133, 1195, 1210, 1648, 1912, 1936, 2060, 2266, 2390, 2420, 2629, 3824, 4120, 4532, 4780, 4840, 5258, 5665, 8240, 9064, 9560, 9680, 10516, 11330, 12463, 13145, 18128, 19120, 21032, 22660, 24617, 24926, 26290, 28919, 42064, 45320, 49234, 49852, 52580, 57838, 62315, 90640, 98468, 99704, 105160, 115676, 123085, 124630, 144595, 196936, 199408, 210320, 231352, 246170, 249260, 270787, 289190, 393872, 462704, 492340, 498520, 541574, 578380, 984680, 997040, 1083148, 1156760, 1353935, 1969360, 2166296, 2313520, 2707870, 2978657, 4332592, 5415740, 5957314, 10831480, 11914628, 14893285, 21662960, 23829256, 29786570, 47658512, 59573140, 119146280, 238292560]

約数ペア:

[(1, 238292560), (2, 119146280), (4, 59573140), (5, 47658512), (8, 29786570), (10, 23829256), (11, 21662960), (16, 14893285), (20, 11914628), (22, 10831480), (40, 5957314), (44, 5415740), (55, 4332592), (80, 2978657), (88, 2707870), (103, 2313520), (110, 2166296), (121, 1969360), (176, 1353935), (206, 1156760), (220, 1083148), (239, 997040), (242, 984680), (412, 578380), (440, 541574), (478, 498520), (484, 492340), (515, 462704), (605, 393872), (824, 289190), (880, 270787), (956, 249260), (968, 246170), (1030, 231352), (1133, 210320), (1195, 199408), (1210, 196936), (1648, 144595), (1912, 124630), (1936, 123085), (2060, 115676), (2266, 105160), (2390, 99704), (2420, 98468), (2629, 90640), (3824, 62315), (4120, 57838), (4532, 52580), (4780, 49852), (4840, 49234), (5258, 45320), (5665, 42064), (8240, 28919), (9064, 26290), (9560, 24926), (9680, 24617), (10516, 22660), (11330, 21032), (12463, 19120), (13145, 18128)]