1240937880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5981}}^1$

素因数の和:6034

約数の個数: 256

約数和(自身を含む): 4823884800

約数和(自身を除く): 3582946920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 19, 20, 21, 24, 26, 28, 30, 35, 38, 39, 40, 42, 52, 56, 57, 60, 65, 70, 76, 78, 84, 91, 95, 104, 105, 114, 120, 130, 133, 140, 152, 156, 168, 182, 190, 195, 210, 228, 247, 260, 266, 273, 280, 285, 312, 364, 380, 390, 399, 420, 455, 456, 494, 520, 532, 546, 570, 665, 728, 741, 760, 780, 798, 840, 910, 988, 1064, 1092, 1140, 1235, 1330, 1365, 1482, 1560, 1596, 1729, 1820, 1976, 1995, 2184, 2280, 2470, 2660, 2730, 2964, 3192, 3458, 3640, 3705, 3990, 4940, 5187, 5320, 5460, 5928, 5981, 6916, 7410, 7980, 8645, 9880, 10374, 10920, 11962, 13832, 14820, 15960, 17290, 17943, 20748, 23924, 25935, 29640, 29905, 34580, 35886, 41496, 41867, 47848, 51870, 59810, 69160, 71772, 77753, 83734, 89715, 103740, 113639, 119620, 125601, 143544, 155506, 167468, 179430, 207480, 209335, 227278, 233259, 239240, 251202, 311012, 334936, 340917, 358860, 388765, 418670, 454556, 466518, 502404, 544271, 568195, 622024, 628005, 681834, 717720, 777530, 795473, 837340, 909112, 933036, 1004808, 1088542, 1136390, 1166295, 1256010, 1363668, 1477307, 1555060, 1590946, 1632813, 1674680, 1704585, 1866072, 2177084, 2272780, 2332590, 2386419, 2512020, 2721355, 2727336, 2954614, 3110120, 3181892, 3265626, 3409170, 3977365, 4354168, 4431921, 4545560, 4665180, 4772838, 5024040, 5442710, 5909228, 6363784, 6531252, 6818340, 7386535, 7954730, 8164065, 8863842, 9330360, 9545676, 10341149, 10885420, 11818456, 11932095, 13062504, 13636680, 14773070, 15909460, 16328130, 17727684, 19091352, 20682298, 21770840, 22159605, 23864190, 29546140, 31023447, 31818920, 32656260, 35455368, 41364596, 44319210, 47728380, 51705745, 59092280, 62046894, 65312520, 82729192, 88638420, 95456760, 103411490, 124093788, 155117235, 177276840, 206822980, 248187576, 310234470, 413645960, 620468940, 1240937880]

約数ペア:

[(1, 1240937880), (2, 620468940), (3, 413645960), (4, 310234470), (5, 248187576), (6, 206822980), (7, 177276840), (8, 155117235), (10, 124093788), (12, 103411490), (13, 95456760), (14, 88638420), (15, 82729192), (19, 65312520), (20, 62046894), (21, 59092280), (24, 51705745), (26, 47728380), (28, 44319210), (30, 41364596), (35, 35455368), (38, 32656260), (39, 31818920), (40, 31023447), (42, 29546140), (52, 23864190), (56, 22159605), (57, 21770840), (60, 20682298), (65, 19091352), (70, 17727684), (76, 16328130), (78, 15909460), (84, 14773070), (91, 13636680), (95, 13062504), (104, 11932095), (105, 11818456), (114, 10885420), (120, 10341149), (130, 9545676), (133, 9330360), (140, 8863842), (152, 8164065), (156, 7954730), (168, 7386535), (182, 6818340), (190, 6531252), (195, 6363784), (210, 5909228), (228, 5442710), (247, 5024040), (260, 4772838), (266, 4665180), (273, 4545560), (280, 4431921), (285, 4354168), (312, 3977365), (364, 3409170), (380, 3265626), (390, 3181892), (399, 3110120), (420, 2954614), (455, 2727336), (456, 2721355), (494, 2512020), (520, 2386419), (532, 2332590), (546, 2272780), (570, 2177084), (665, 1866072), (728, 1704585), (741, 1674680), (760, 1632813), (780, 1590946), (798, 1555060), (840, 1477307), (910, 1363668), (988, 1256010), (1064, 1166295), (1092, 1136390), (1140, 1088542), (1235, 1004808), (1330, 933036), (1365, 909112), (1482, 837340), (1560, 795473), (1596, 777530), (1729, 717720), (1820, 681834), (1976, 628005), (1995, 622024), (2184, 568195), (2280, 544271), (2470, 502404), (2660, 466518), (2730, 454556), (2964, 418670), (3192, 388765), (3458, 358860), (3640, 340917), (3705, 334936), (3990, 311012), (4940, 251202), (5187, 239240), (5320, 233259), (5460, 227278), (5928, 209335), (5981, 207480), (6916, 179430), (7410, 167468), (7980, 155506), (8645, 143544), (9880, 125601), (10374, 119620), (10920, 113639), (11962, 103740), (13832, 89715), (14820, 83734), (15960, 77753), (17290, 71772), (17943, 69160), (20748, 59810), (23924, 51870), (25935, 47848), (29640, 41867), (29905, 41496), (34580, 35886)]