263450460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:213

約数の個数: 288

約数和(自身を含む): 947564352

約数和(自身を除く): 684113892

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 61, 65, 70, 78, 84, 91, 98, 105, 113, 122, 130, 140, 147, 156, 182, 183, 195, 196, 210, 226, 244, 245, 260, 273, 294, 305, 339, 364, 366, 390, 420, 427, 452, 455, 490, 546, 565, 588, 610, 637, 678, 732, 735, 780, 791, 793, 854, 910, 915, 980, 1092, 1130, 1220, 1274, 1281, 1356, 1365, 1469, 1470, 1582, 1586, 1695, 1708, 1820, 1830, 1911, 2135, 2260, 2373, 2379, 2548, 2562, 2730, 2938, 2940, 2989, 3164, 3172, 3185, 3390, 3660, 3822, 3955, 3965, 4270, 4407, 4746, 4758, 5124, 5460, 5537, 5551, 5876, 5978, 6370, 6405, 6780, 6893, 7345, 7644, 7910, 7930, 8540, 8814, 8967, 9492, 9516, 9555, 10283, 11074, 11102, 11865, 11895, 11956, 12740, 12810, 13786, 14690, 14945, 15820, 15860, 16611, 16653, 17628, 17934, 19110, 20566, 20679, 22035, 22148, 22204, 23730, 23790, 25620, 27572, 27685, 27755, 29380, 29890, 30849, 33222, 33306, 34465, 35868, 38220, 38857, 41132, 41358, 44070, 44835, 47460, 47580, 48251, 51415, 55370, 55510, 59780, 61698, 66444, 66612, 68930, 71981, 77714, 82716, 83055, 83265, 88140, 89609, 89670, 96502, 102830, 103395, 110740, 111020, 116571, 123396, 137860, 143962, 144753, 154245, 155428, 166110, 166530, 179218, 179340, 193004, 194285, 205660, 206790, 215943, 233142, 241255, 268827, 287924, 289506, 308490, 332220, 333060, 337757, 358436, 359905, 388570, 413580, 431886, 448045, 466284, 482510, 537654, 579012, 582855, 616980, 627263, 675514, 719810, 723765, 777140, 863772, 896090, 965020, 1013271, 1075308, 1079715, 1165710, 1254526, 1344135, 1351028, 1439620, 1447530, 1688785, 1792180, 1881789, 2026542, 2159430, 2331420, 2509052, 2688270, 2895060, 3136315, 3377570, 3763578, 4053084, 4318860, 4390841, 5066355, 5376540, 6272630, 6755140, 7527156, 8781682, 9408945, 10132710, 12545260, 13172523, 17563364, 18817890, 20265420, 21954205, 26345046, 37635780, 43908410, 52690092, 65862615, 87816820, 131725230, 263450460]

約数ペア:

[(1, 263450460), (2, 131725230), (3, 87816820), (4, 65862615), (5, 52690092), (6, 43908410), (7, 37635780), (10, 26345046), (12, 21954205), (13, 20265420), (14, 18817890), (15, 17563364), (20, 13172523), (21, 12545260), (26, 10132710), (28, 9408945), (30, 8781682), (35, 7527156), (39, 6755140), (42, 6272630), (49, 5376540), (52, 5066355), (60, 4390841), (61, 4318860), (65, 4053084), (70, 3763578), (78, 3377570), (84, 3136315), (91, 2895060), (98, 2688270), (105, 2509052), (113, 2331420), (122, 2159430), (130, 2026542), (140, 1881789), (147, 1792180), (156, 1688785), (182, 1447530), (183, 1439620), (195, 1351028), (196, 1344135), (210, 1254526), (226, 1165710), (244, 1079715), (245, 1075308), (260, 1013271), (273, 965020), (294, 896090), (305, 863772), (339, 777140), (364, 723765), (366, 719810), (390, 675514), (420, 627263), (427, 616980), (452, 582855), (455, 579012), (490, 537654), (546, 482510), (565, 466284), (588, 448045), (610, 431886), (637, 413580), (678, 388570), (732, 359905), (735, 358436), (780, 337757), (791, 333060), (793, 332220), (854, 308490), (910, 289506), (915, 287924), (980, 268827), (1092, 241255), (1130, 233142), (1220, 215943), (1274, 206790), (1281, 205660), (1356, 194285), (1365, 193004), (1469, 179340), (1470, 179218), (1582, 166530), (1586, 166110), (1695, 155428), (1708, 154245), (1820, 144753), (1830, 143962), (1911, 137860), (2135, 123396), (2260, 116571), (2373, 111020), (2379, 110740), (2548, 103395), (2562, 102830), (2730, 96502), (2938, 89670), (2940, 89609), (2989, 88140), (3164, 83265), (3172, 83055), (3185, 82716), (3390, 77714), (3660, 71981), (3822, 68930), (3955, 66612), (3965, 66444), (4270, 61698), (4407, 59780), (4746, 55510), (4758, 55370), (5124, 51415), (5460, 48251), (5537, 47580), (5551, 47460), (5876, 44835), (5978, 44070), (6370, 41358), (6405, 41132), (6780, 38857), (6893, 38220), (7345, 35868), (7644, 34465), (7910, 33306), (7930, 33222), (8540, 30849), (8814, 29890), (8967, 29380), (9492, 27755), (9516, 27685), (9555, 27572), (10283, 25620), (11074, 23790), (11102, 23730), (11865, 22204), (11895, 22148), (11956, 22035), (12740, 20679), (12810, 20566), (13786, 19110), (14690, 17934), (14945, 17628), (15820, 16653), (15860, 16611)]