664469080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:230

約数の個数: 192

約数和(自身を含む): 1765048320

約数和(自身を除く): 1100579240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 47, 55, 88, 92, 94, 110, 115, 121, 127, 184, 188, 220, 230, 235, 242, 253, 254, 376, 440, 460, 470, 484, 506, 508, 517, 605, 635, 920, 940, 968, 1012, 1016, 1034, 1081, 1210, 1265, 1270, 1397, 1880, 2024, 2068, 2162, 2420, 2530, 2540, 2585, 2783, 2794, 2921, 4136, 4324, 4840, 5060, 5080, 5170, 5405, 5566, 5588, 5687, 5842, 5969, 6985, 8648, 10120, 10340, 10810, 11132, 11176, 11374, 11684, 11891, 11938, 13915, 13970, 14605, 15367, 20680, 21620, 22264, 22748, 23368, 23782, 23876, 27830, 27940, 28435, 29210, 29845, 30734, 32131, 43240, 45496, 47564, 47752, 55660, 55880, 56870, 58420, 59455, 59690, 61468, 64262, 65659, 76835, 95128, 111320, 113740, 116840, 118910, 119380, 122936, 128524, 130801, 131318, 137287, 153670, 160655, 227480, 237820, 238760, 257048, 261602, 262636, 274574, 307340, 321310, 328295, 353441, 475640, 523204, 525272, 549148, 614680, 642620, 654005, 656590, 686435, 706882, 722249, 1046408, 1098296, 1285240, 1308010, 1313180, 1372870, 1413764, 1444498, 1510157, 1767205, 2616020, 2626360, 2745740, 2827528, 2888996, 3020314, 3534410, 3611245, 5232040, 5491480, 5777992, 6040628, 7068820, 7222490, 7550785, 12081256, 14137640, 14444980, 15101570, 16611727, 28889960, 30203140, 33223454, 60406280, 66446908, 83058635, 132893816, 166117270, 332234540, 664469080]

約数ペア:

[(1, 664469080), (2, 332234540), (4, 166117270), (5, 132893816), (8, 83058635), (10, 66446908), (11, 60406280), (20, 33223454), (22, 30203140), (23, 28889960), (40, 16611727), (44, 15101570), (46, 14444980), (47, 14137640), (55, 12081256), (88, 7550785), (92, 7222490), (94, 7068820), (110, 6040628), (115, 5777992), (121, 5491480), (127, 5232040), (184, 3611245), (188, 3534410), (220, 3020314), (230, 2888996), (235, 2827528), (242, 2745740), (253, 2626360), (254, 2616020), (376, 1767205), (440, 1510157), (460, 1444498), (470, 1413764), (484, 1372870), (506, 1313180), (508, 1308010), (517, 1285240), (605, 1098296), (635, 1046408), (920, 722249), (940, 706882), (968, 686435), (1012, 656590), (1016, 654005), (1034, 642620), (1081, 614680), (1210, 549148), (1265, 525272), (1270, 523204), (1397, 475640), (1880, 353441), (2024, 328295), (2068, 321310), (2162, 307340), (2420, 274574), (2530, 262636), (2540, 261602), (2585, 257048), (2783, 238760), (2794, 237820), (2921, 227480), (4136, 160655), (4324, 153670), (4840, 137287), (5060, 131318), (5080, 130801), (5170, 128524), (5405, 122936), (5566, 119380), (5588, 118910), (5687, 116840), (5842, 113740), (5969, 111320), (6985, 95128), (8648, 76835), (10120, 65659), (10340, 64262), (10810, 61468), (11132, 59690), (11176, 59455), (11374, 58420), (11684, 56870), (11891, 55880), (11938, 55660), (13915, 47752), (13970, 47564), (14605, 45496), (15367, 43240), (20680, 32131), (21620, 30734), (22264, 29845), (22748, 29210), (23368, 28435), (23782, 27940), (23876, 27830)]