1298491320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1019}}^1$

素因数の和:1118

約数の個数: 256

約数和(自身を含む): 4688409600

約数和(自身を除く): 3389918280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 41, 42, 56, 60, 70, 74, 82, 84, 105, 111, 120, 123, 140, 148, 164, 168, 185, 205, 210, 222, 246, 259, 280, 287, 296, 328, 370, 410, 420, 444, 492, 518, 555, 574, 615, 740, 777, 820, 840, 861, 888, 984, 1019, 1036, 1110, 1148, 1230, 1295, 1435, 1480, 1517, 1554, 1640, 1722, 2038, 2072, 2220, 2296, 2460, 2590, 2870, 3034, 3057, 3108, 3444, 3885, 4076, 4305, 4440, 4551, 4920, 5095, 5180, 5740, 6068, 6114, 6216, 6888, 7133, 7585, 7770, 8152, 8610, 9102, 10190, 10360, 10619, 11480, 12136, 12228, 14266, 15170, 15285, 15540, 17220, 18204, 20380, 21238, 21399, 22755, 24456, 28532, 30340, 30570, 31080, 31857, 34440, 35665, 36408, 37703, 40760, 41779, 42476, 42798, 45510, 53095, 57064, 60680, 61140, 63714, 71330, 75406, 83558, 84952, 85596, 91020, 106190, 106995, 113109, 122280, 125337, 127428, 142660, 150812, 159285, 167116, 171192, 182040, 188515, 208895, 212380, 213990, 226218, 250674, 254856, 263921, 285320, 292453, 301624, 318570, 334232, 377030, 417790, 424760, 427980, 452436, 501348, 527842, 565545, 584906, 626685, 637140, 754060, 791763, 835580, 855960, 877359, 904872, 1002696, 1055684, 1131090, 1169812, 1253370, 1274280, 1319605, 1462265, 1508120, 1545823, 1583526, 1671160, 1754718, 2111368, 2262180, 2339624, 2506740, 2639210, 2924530, 3091646, 3167052, 3509436, 3958815, 4386795, 4524360, 4637469, 5013480, 5278420, 5849060, 6183292, 6334104, 7018872, 7729115, 7917630, 8773590, 9274938, 10556840, 10820761, 11698120, 12366584, 15458230, 15835260, 17547180, 18549876, 21641522, 23187345, 30916460, 31670520, 32462283, 35094360, 37099752, 43283044, 46374690, 54103805, 61832920, 64924566, 86566088, 92749380, 108207610, 129849132, 162311415, 185498760, 216415220, 259698264, 324622830, 432830440, 649245660, 1298491320]

約数ペア:

[(1, 1298491320), (2, 649245660), (3, 432830440), (4, 324622830), (5, 259698264), (6, 216415220), (7, 185498760), (8, 162311415), (10, 129849132), (12, 108207610), (14, 92749380), (15, 86566088), (20, 64924566), (21, 61832920), (24, 54103805), (28, 46374690), (30, 43283044), (35, 37099752), (37, 35094360), (40, 32462283), (41, 31670520), (42, 30916460), (56, 23187345), (60, 21641522), (70, 18549876), (74, 17547180), (82, 15835260), (84, 15458230), (105, 12366584), (111, 11698120), (120, 10820761), (123, 10556840), (140, 9274938), (148, 8773590), (164, 7917630), (168, 7729115), (185, 7018872), (205, 6334104), (210, 6183292), (222, 5849060), (246, 5278420), (259, 5013480), (280, 4637469), (287, 4524360), (296, 4386795), (328, 3958815), (370, 3509436), (410, 3167052), (420, 3091646), (444, 2924530), (492, 2639210), (518, 2506740), (555, 2339624), (574, 2262180), (615, 2111368), (740, 1754718), (777, 1671160), (820, 1583526), (840, 1545823), (861, 1508120), (888, 1462265), (984, 1319605), (1019, 1274280), (1036, 1253370), (1110, 1169812), (1148, 1131090), (1230, 1055684), (1295, 1002696), (1435, 904872), (1480, 877359), (1517, 855960), (1554, 835580), (1640, 791763), (1722, 754060), (2038, 637140), (2072, 626685), (2220, 584906), (2296, 565545), (2460, 527842), (2590, 501348), (2870, 452436), (3034, 427980), (3057, 424760), (3108, 417790), (3444, 377030), (3885, 334232), (4076, 318570), (4305, 301624), (4440, 292453), (4551, 285320), (4920, 263921), (5095, 254856), (5180, 250674), (5740, 226218), (6068, 213990), (6114, 212380), (6216, 208895), (6888, 188515), (7133, 182040), (7585, 171192), (7770, 167116), (8152, 159285), (8610, 150812), (9102, 142660), (10190, 127428), (10360, 125337), (10619, 122280), (11480, 113109), (12136, 106995), (12228, 106190), (14266, 91020), (15170, 85596), (15285, 84952), (15540, 83558), (17220, 75406), (18204, 71330), (20380, 63714), (21238, 61140), (21399, 60680), (22755, 57064), (24456, 53095), (28532, 45510), (30340, 42798), (30570, 42476), (31080, 41779), (31857, 40760), (34440, 37703), (35665, 36408)]