689737440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1993}}^1$

素因数の和:2121

約数の個数: 192

約数和(自身を含む): 2508420096

約数和(自身を除く): 1818682656

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 103, 105, 112, 120, 140, 160, 168, 206, 210, 224, 240, 280, 309, 336, 412, 420, 480, 515, 560, 618, 672, 721, 824, 840, 1030, 1120, 1236, 1442, 1545, 1648, 1680, 1993, 2060, 2163, 2472, 2884, 3090, 3296, 3360, 3605, 3986, 4120, 4326, 4944, 5768, 5979, 6180, 7210, 7972, 8240, 8652, 9888, 9965, 10815, 11536, 11958, 12360, 13951, 14420, 15944, 16480, 17304, 19930, 21630, 23072, 23916, 24720, 27902, 28840, 29895, 31888, 34608, 39860, 41853, 43260, 47832, 49440, 55804, 57680, 59790, 63776, 69216, 69755, 79720, 83706, 86520, 95664, 111608, 115360, 119580, 139510, 159440, 167412, 173040, 191328, 205279, 209265, 223216, 239160, 279020, 318880, 334824, 346080, 410558, 418530, 446432, 478320, 558040, 615837, 669648, 821116, 837060, 956640, 1026395, 1116080, 1231674, 1339296, 1436953, 1642232, 1674120, 2052790, 2232160, 2463348, 2873906, 3079185, 3284464, 3348240, 4105580, 4310859, 4926696, 5747812, 6158370, 6568928, 6696480, 7184765, 8211160, 8621718, 9853392, 11495624, 12316740, 14369530, 16422320, 17243436, 19706784, 21554295, 22991248, 24633480, 28739060, 32844640, 34486872, 43108590, 45982496, 49266960, 57478120, 68973744, 86217180, 98533920, 114956240, 137947488, 172434360, 229912480, 344868720, 689737440]

約数ペア:

[(1, 689737440), (2, 344868720), (3, 229912480), (4, 172434360), (5, 137947488), (6, 114956240), (7, 98533920), (8, 86217180), (10, 68973744), (12, 57478120), (14, 49266960), (15, 45982496), (16, 43108590), (20, 34486872), (21, 32844640), (24, 28739060), (28, 24633480), (30, 22991248), (32, 21554295), (35, 19706784), (40, 17243436), (42, 16422320), (48, 14369530), (56, 12316740), (60, 11495624), (70, 9853392), (80, 8621718), (84, 8211160), (96, 7184765), (103, 6696480), (105, 6568928), (112, 6158370), (120, 5747812), (140, 4926696), (160, 4310859), (168, 4105580), (206, 3348240), (210, 3284464), (224, 3079185), (240, 2873906), (280, 2463348), (309, 2232160), (336, 2052790), (412, 1674120), (420, 1642232), (480, 1436953), (515, 1339296), (560, 1231674), (618, 1116080), (672, 1026395), (721, 956640), (824, 837060), (840, 821116), (1030, 669648), (1120, 615837), (1236, 558040), (1442, 478320), (1545, 446432), (1648, 418530), (1680, 410558), (1993, 346080), (2060, 334824), (2163, 318880), (2472, 279020), (2884, 239160), (3090, 223216), (3296, 209265), (3360, 205279), (3605, 191328), (3986, 173040), (4120, 167412), (4326, 159440), (4944, 139510), (5768, 119580), (5979, 115360), (6180, 111608), (7210, 95664), (7972, 86520), (8240, 83706), (8652, 79720), (9888, 69755), (9965, 69216), (10815, 63776), (11536, 59790), (11958, 57680), (12360, 55804), (13951, 49440), (14420, 47832), (15944, 43260), (16480, 41853), (17304, 39860), (19930, 34608), (21630, 31888), (23072, 29895), (23916, 28840), (24720, 27902)]