339315680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:257

約数の個数: 192

約数和(自身を含む): 939859200

約数和(自身を除く): 600543520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 73, 76, 80, 88, 95, 110, 139, 146, 152, 160, 176, 190, 209, 220, 278, 292, 304, 352, 365, 380, 418, 440, 556, 584, 608, 695, 730, 760, 803, 836, 880, 1045, 1112, 1168, 1387, 1390, 1460, 1520, 1529, 1606, 1672, 1760, 2090, 2224, 2336, 2641, 2774, 2780, 2920, 3040, 3058, 3212, 3344, 4015, 4180, 4448, 5282, 5548, 5560, 5840, 6116, 6424, 6688, 6935, 7645, 8030, 8360, 10147, 10564, 11096, 11120, 11680, 12232, 12848, 13205, 13870, 15257, 15290, 16060, 16720, 20294, 21128, 22192, 22240, 24464, 25696, 26410, 27740, 29051, 30514, 30580, 32120, 33440, 40588, 42256, 44384, 48928, 50735, 52820, 55480, 58102, 61028, 61160, 64240, 76285, 81176, 84512, 101470, 105640, 110960, 111617, 116204, 122056, 122320, 128480, 145255, 152570, 162352, 192793, 202940, 211280, 221920, 223234, 232408, 244112, 244640, 290510, 305140, 324704, 385586, 405880, 422560, 446468, 464816, 488224, 558085, 581020, 610280, 771172, 811760, 892936, 929632, 963965, 1116170, 1162040, 1220560, 1542344, 1623520, 1785872, 1927930, 2120723, 2232340, 2324080, 2441120, 3084688, 3571744, 3855860, 4241446, 4464680, 4648160, 6169376, 7711720, 8482892, 8929360, 10603615, 15423440, 16965784, 17858720, 21207230, 30846880, 33931568, 42414460, 67863136, 84828920, 169657840, 339315680]

約数ペア:

[(1, 339315680), (2, 169657840), (4, 84828920), (5, 67863136), (8, 42414460), (10, 33931568), (11, 30846880), (16, 21207230), (19, 17858720), (20, 16965784), (22, 15423440), (32, 10603615), (38, 8929360), (40, 8482892), (44, 7711720), (55, 6169376), (73, 4648160), (76, 4464680), (80, 4241446), (88, 3855860), (95, 3571744), (110, 3084688), (139, 2441120), (146, 2324080), (152, 2232340), (160, 2120723), (176, 1927930), (190, 1785872), (209, 1623520), (220, 1542344), (278, 1220560), (292, 1162040), (304, 1116170), (352, 963965), (365, 929632), (380, 892936), (418, 811760), (440, 771172), (556, 610280), (584, 581020), (608, 558085), (695, 488224), (730, 464816), (760, 446468), (803, 422560), (836, 405880), (880, 385586), (1045, 324704), (1112, 305140), (1168, 290510), (1387, 244640), (1390, 244112), (1460, 232408), (1520, 223234), (1529, 221920), (1606, 211280), (1672, 202940), (1760, 192793), (2090, 162352), (2224, 152570), (2336, 145255), (2641, 128480), (2774, 122320), (2780, 122056), (2920, 116204), (3040, 111617), (3058, 110960), (3212, 105640), (3344, 101470), (4015, 84512), (4180, 81176), (4448, 76285), (5282, 64240), (5548, 61160), (5560, 61028), (5840, 58102), (6116, 55480), (6424, 52820), (6688, 50735), (6935, 48928), (7645, 44384), (8030, 42256), (8360, 40588), (10147, 33440), (10564, 32120), (11096, 30580), (11120, 30514), (11680, 29051), (12232, 27740), (12848, 26410), (13205, 25696), (13870, 24464), (15257, 22240), (15290, 22192), (16060, 21128), (16720, 20294)]