508725240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{521}}^1$

素因数の和:717

約数の個数: 128

約数和(自身を含む): 1563494400

約数和(自身を除く): 1054769160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 103, 120, 158, 206, 237, 309, 316, 395, 412, 474, 515, 521, 618, 632, 790, 824, 948, 1030, 1042, 1185, 1236, 1545, 1563, 1580, 1896, 2060, 2084, 2370, 2472, 2605, 3090, 3126, 3160, 4120, 4168, 4740, 5210, 6180, 6252, 7815, 8137, 9480, 10420, 12360, 12504, 15630, 16274, 20840, 24411, 31260, 32548, 40685, 41159, 48822, 53663, 62520, 65096, 81370, 82318, 97644, 107326, 122055, 123477, 160989, 162740, 164636, 195288, 205795, 214652, 244110, 246954, 268315, 321978, 325480, 329272, 411590, 429304, 488220, 493908, 536630, 617385, 643956, 804945, 823180, 976440, 987816, 1073260, 1234770, 1287912, 1609890, 1646360, 2146520, 2469540, 3219780, 4239377, 4939080, 6439560, 8478754, 12718131, 16957508, 21196885, 25436262, 33915016, 42393770, 50872524, 63590655, 84787540, 101745048, 127181310, 169575080, 254362620, 508725240]

約数ペア:

[(1, 508725240), (2, 254362620), (3, 169575080), (4, 127181310), (5, 101745048), (6, 84787540), (8, 63590655), (10, 50872524), (12, 42393770), (15, 33915016), (20, 25436262), (24, 21196885), (30, 16957508), (40, 12718131), (60, 8478754), (79, 6439560), (103, 4939080), (120, 4239377), (158, 3219780), (206, 2469540), (237, 2146520), (309, 1646360), (316, 1609890), (395, 1287912), (412, 1234770), (474, 1073260), (515, 987816), (521, 976440), (618, 823180), (632, 804945), (790, 643956), (824, 617385), (948, 536630), (1030, 493908), (1042, 488220), (1185, 429304), (1236, 411590), (1545, 329272), (1563, 325480), (1580, 321978), (1896, 268315), (2060, 246954), (2084, 244110), (2370, 214652), (2472, 205795), (2605, 195288), (3090, 164636), (3126, 162740), (3160, 160989), (4120, 123477), (4168, 122055), (4740, 107326), (5210, 97644), (6180, 82318), (6252, 81370), (7815, 65096), (8137, 62520), (9480, 53663), (10420, 48822), (12360, 41159), (12504, 40685), (15630, 32548), (16274, 31260), (20840, 24411)]