1268636460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1747}}^1$

素因数の和:1805

約数の個数: 288

約数和(自身を含む): 4686877440

約数和(自身を除く): 3418240980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 49, 52, 57, 60, 65, 70, 76, 78, 84, 91, 95, 98, 105, 114, 130, 133, 140, 147, 156, 182, 190, 195, 196, 210, 228, 245, 247, 260, 266, 273, 285, 294, 364, 380, 390, 399, 420, 455, 490, 494, 532, 546, 570, 588, 637, 665, 735, 741, 780, 798, 910, 931, 980, 988, 1092, 1140, 1235, 1274, 1330, 1365, 1470, 1482, 1596, 1729, 1747, 1820, 1862, 1911, 1995, 2470, 2548, 2660, 2730, 2793, 2940, 2964, 3185, 3458, 3494, 3705, 3724, 3822, 3990, 4655, 4940, 5187, 5241, 5460, 5586, 6370, 6916, 6988, 7410, 7644, 7980, 8645, 8735, 9310, 9555, 10374, 10482, 11172, 12103, 12229, 12740, 13965, 14820, 17290, 17470, 18620, 19110, 20748, 20964, 22711, 24206, 24458, 25935, 26205, 27930, 33193, 34580, 34940, 36309, 36687, 38220, 45422, 48412, 48916, 51870, 52410, 55860, 60515, 61145, 66386, 68133, 72618, 73374, 85603, 90844, 99579, 103740, 104820, 113555, 121030, 122290, 132772, 136266, 145236, 146748, 158977, 165965, 171206, 181545, 183435, 199158, 227110, 232351, 242060, 244580, 256809, 272532, 317954, 331930, 340665, 342412, 363090, 366870, 398316, 428015, 431509, 454220, 464702, 476931, 497895, 513618, 635908, 663860, 681330, 697053, 726180, 733740, 794885, 856030, 863018, 929404, 953862, 995790, 1027236, 1112839, 1161755, 1284045, 1294527, 1362660, 1394106, 1589770, 1626457, 1712060, 1726036, 1907724, 1991580, 2157545, 2225678, 2323510, 2384655, 2568090, 2589054, 2788212, 3020563, 3179540, 3252914, 3338517, 3485265, 4315090, 4451356, 4647020, 4769310, 4879371, 5136180, 5178108, 5564195, 6041126, 6472635, 6505828, 6677034, 6970530, 8132285, 8630180, 9061689, 9538620, 9758742, 11128390, 12082252, 12945270, 13354068, 13941060, 15102815, 16264570, 16692585, 18123378, 19517484, 21143941, 22256780, 24396855, 25890540, 30205630, 32529140, 33385170, 36246756, 42287882, 45308445, 48793710, 60411260, 63431823, 66770340, 84575764, 90616890, 97587420, 105719705, 126863646, 181233780, 211439410, 253727292, 317159115, 422878820, 634318230, 1268636460]

約数ペア:

[(1, 1268636460), (2, 634318230), (3, 422878820), (4, 317159115), (5, 253727292), (6, 211439410), (7, 181233780), (10, 126863646), (12, 105719705), (13, 97587420), (14, 90616890), (15, 84575764), (19, 66770340), (20, 63431823), (21, 60411260), (26, 48793710), (28, 45308445), (30, 42287882), (35, 36246756), (38, 33385170), (39, 32529140), (42, 30205630), (49, 25890540), (52, 24396855), (57, 22256780), (60, 21143941), (65, 19517484), (70, 18123378), (76, 16692585), (78, 16264570), (84, 15102815), (91, 13941060), (95, 13354068), (98, 12945270), (105, 12082252), (114, 11128390), (130, 9758742), (133, 9538620), (140, 9061689), (147, 8630180), (156, 8132285), (182, 6970530), (190, 6677034), (195, 6505828), (196, 6472635), (210, 6041126), (228, 5564195), (245, 5178108), (247, 5136180), (260, 4879371), (266, 4769310), (273, 4647020), (285, 4451356), (294, 4315090), (364, 3485265), (380, 3338517), (390, 3252914), (399, 3179540), (420, 3020563), (455, 2788212), (490, 2589054), (494, 2568090), (532, 2384655), (546, 2323510), (570, 2225678), (588, 2157545), (637, 1991580), (665, 1907724), (735, 1726036), (741, 1712060), (780, 1626457), (798, 1589770), (910, 1394106), (931, 1362660), (980, 1294527), (988, 1284045), (1092, 1161755), (1140, 1112839), (1235, 1027236), (1274, 995790), (1330, 953862), (1365, 929404), (1470, 863018), (1482, 856030), (1596, 794885), (1729, 733740), (1747, 726180), (1820, 697053), (1862, 681330), (1911, 663860), (1995, 635908), (2470, 513618), (2548, 497895), (2660, 476931), (2730, 464702), (2793, 454220), (2940, 431509), (2964, 428015), (3185, 398316), (3458, 366870), (3494, 363090), (3705, 342412), (3724, 340665), (3822, 331930), (3990, 317954), (4655, 272532), (4940, 256809), (5187, 244580), (5241, 242060), (5460, 232351), (5586, 227110), (6370, 199158), (6916, 183435), (6988, 181545), (7410, 171206), (7644, 165965), (7980, 158977), (8645, 146748), (8735, 145236), (9310, 136266), (9555, 132772), (10374, 122290), (10482, 121030), (11172, 113555), (12103, 104820), (12229, 103740), (12740, 99579), (13965, 90844), (14820, 85603), (17290, 73374), (17470, 72618), (18620, 68133), (19110, 66386), (20748, 61145), (20964, 60515), (22711, 55860), (24206, 52410), (24458, 51870), (25935, 48916), (26205, 48412), (27930, 45422), (33193, 38220), (34580, 36687), (34940, 36309)]