740917008

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1$

素因数の和:646

約数の個数: 240

約数和(自身を含む): 2418386880

約数和(自身を除く): 1677469872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 36, 37, 38, 39, 48, 52, 57, 72, 74, 76, 78, 104, 111, 114, 117, 144, 148, 152, 156, 171, 208, 222, 228, 234, 247, 296, 304, 312, 333, 342, 444, 456, 468, 481, 494, 563, 592, 624, 666, 684, 703, 741, 888, 912, 936, 962, 988, 1126, 1332, 1368, 1406, 1443, 1482, 1689, 1776, 1872, 1924, 1976, 2109, 2223, 2252, 2664, 2736, 2812, 2886, 2964, 3378, 3848, 3952, 4218, 4329, 4446, 4504, 5067, 5328, 5624, 5772, 5928, 6327, 6756, 7319, 7696, 8436, 8658, 8892, 9008, 9139, 10134, 10697, 11248, 11544, 11856, 12654, 13512, 14638, 16872, 17316, 17784, 18278, 20268, 20831, 21394, 21957, 23088, 25308, 27024, 27417, 29276, 32091, 33744, 34632, 35568, 36556, 40536, 41662, 42788, 43914, 50616, 54834, 58552, 62493, 64182, 65871, 69264, 73112, 81072, 82251, 83324, 85576, 87828, 96273, 101232, 109668, 117104, 124986, 128364, 131742, 139061, 146224, 164502, 166648, 171152, 175656, 187479, 192546, 219336, 249972, 256728, 263484, 270803, 278122, 329004, 333296, 351312, 374958, 385092, 395789, 417183, 438672, 499944, 513456, 526968, 541606, 556244, 658008, 749916, 770184, 791578, 812409, 834366, 999888, 1053936, 1083212, 1112488, 1187367, 1251549, 1316016, 1499832, 1540368, 1583156, 1624818, 1668732, 2166424, 2224976, 2374734, 2437227, 2503098, 2999664, 3166312, 3249636, 3337464, 3562101, 4332848, 4749468, 4874454, 5006196, 5145257, 6332624, 6499272, 6674928, 7124202, 9498936, 9748908, 10012392, 10290514, 12998544, 14248404, 15435771, 18997872, 19497816, 20024784, 20581028, 28496808, 30871542, 38995632, 41162056, 46307313, 56993616, 61743084, 82324112, 92614626, 123486168, 185229252, 246972336, 370458504, 740917008]

約数ペア:

[(1, 740917008), (2, 370458504), (3, 246972336), (4, 185229252), (6, 123486168), (8, 92614626), (9, 82324112), (12, 61743084), (13, 56993616), (16, 46307313), (18, 41162056), (19, 38995632), (24, 30871542), (26, 28496808), (36, 20581028), (37, 20024784), (38, 19497816), (39, 18997872), (48, 15435771), (52, 14248404), (57, 12998544), (72, 10290514), (74, 10012392), (76, 9748908), (78, 9498936), (104, 7124202), (111, 6674928), (114, 6499272), (117, 6332624), (144, 5145257), (148, 5006196), (152, 4874454), (156, 4749468), (171, 4332848), (208, 3562101), (222, 3337464), (228, 3249636), (234, 3166312), (247, 2999664), (296, 2503098), (304, 2437227), (312, 2374734), (333, 2224976), (342, 2166424), (444, 1668732), (456, 1624818), (468, 1583156), (481, 1540368), (494, 1499832), (563, 1316016), (592, 1251549), (624, 1187367), (666, 1112488), (684, 1083212), (703, 1053936), (741, 999888), (888, 834366), (912, 812409), (936, 791578), (962, 770184), (988, 749916), (1126, 658008), (1332, 556244), (1368, 541606), (1406, 526968), (1443, 513456), (1482, 499944), (1689, 438672), (1776, 417183), (1872, 395789), (1924, 385092), (1976, 374958), (2109, 351312), (2223, 333296), (2252, 329004), (2664, 278122), (2736, 270803), (2812, 263484), (2886, 256728), (2964, 249972), (3378, 219336), (3848, 192546), (3952, 187479), (4218, 175656), (4329, 171152), (4446, 166648), (4504, 164502), (5067, 146224), (5328, 139061), (5624, 131742), (5772, 128364), (5928, 124986), (6327, 117104), (6756, 109668), (7319, 101232), (7696, 96273), (8436, 87828), (8658, 85576), (8892, 83324), (9008, 82251), (9139, 81072), (10134, 73112), (10697, 69264), (11248, 65871), (11544, 64182), (11856, 62493), (12654, 58552), (13512, 54834), (14638, 50616), (16872, 43914), (17316, 42788), (17784, 41662), (18278, 40536), (20268, 36556), (20831, 35568), (21394, 34632), (21957, 33744), (23088, 32091), (25308, 29276), (27024, 27417)]