1781273760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{5147}}^1$

素因数の和:5275

約数の個数: 192

約数和(自身を含む): 6476101632

約数和(自身を除く): 4694827872

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, 2060, 2163, 2472, 2884, 3090, 3296, 3360, 3605, 4120, 4326, 4944, 5147, 5768, 6180, 7210, 8240, 8652, 9888, 10294, 10815, 11536, 12360, 14420, 15441, 16480, 17304, 20588, 21630, 23072, 24720, 25735, 28840, 30882, 34608, 36029, 41176, 43260, 49440, 51470, 57680, 61764, 69216, 72058, 77205, 82352, 86520, 102940, 108087, 115360, 123528, 144116, 154410, 164704, 173040, 180145, 205880, 216174, 247056, 288232, 308820, 346080, 360290, 411760, 432348, 494112, 530141, 540435, 576464, 617640, 720580, 823520, 864696, 1060282, 1080870, 1152928, 1235280, 1441160, 1590423, 1729392, 2120564, 2161740, 2470560, 2650705, 2882320, 3180846, 3458784, 3710987, 4241128, 4323480, 5301410, 5764640, 6361692, 7421974, 7952115, 8482256, 8646960, 10602820, 11132961, 12723384, 14843948, 15904230, 16964512, 17293920, 18554935, 21205640, 22265922, 25446768, 29687896, 31808460, 37109870, 42411280, 44531844, 50893536, 55664805, 59375792, 63616920, 74219740, 84822560, 89063688, 111329610, 118751584, 127233840, 148439480, 178127376, 222659220, 254467680, 296878960, 356254752, 445318440, 593757920, 890636880, 1781273760]

約数ペア:

[(1, 1781273760), (2, 890636880), (3, 593757920), (4, 445318440), (5, 356254752), (6, 296878960), (7, 254467680), (8, 222659220), (10, 178127376), (12, 148439480), (14, 127233840), (15, 118751584), (16, 111329610), (20, 89063688), (21, 84822560), (24, 74219740), (28, 63616920), (30, 59375792), (32, 55664805), (35, 50893536), (40, 44531844), (42, 42411280), (48, 37109870), (56, 31808460), (60, 29687896), (70, 25446768), (80, 22265922), (84, 21205640), (96, 18554935), (103, 17293920), (105, 16964512), (112, 15904230), (120, 14843948), (140, 12723384), (160, 11132961), (168, 10602820), (206, 8646960), (210, 8482256), (224, 7952115), (240, 7421974), (280, 6361692), (309, 5764640), (336, 5301410), (412, 4323480), (420, 4241128), (480, 3710987), (515, 3458784), (560, 3180846), (618, 2882320), (672, 2650705), (721, 2470560), (824, 2161740), (840, 2120564), (1030, 1729392), (1120, 1590423), (1236, 1441160), (1442, 1235280), (1545, 1152928), (1648, 1080870), (1680, 1060282), (2060, 864696), (2163, 823520), (2472, 720580), (2884, 617640), (3090, 576464), (3296, 540435), (3360, 530141), (3605, 494112), (4120, 432348), (4326, 411760), (4944, 360290), (5147, 346080), (5768, 308820), (6180, 288232), (7210, 247056), (8240, 216174), (8652, 205880), (9888, 180145), (10294, 173040), (10815, 164704), (11536, 154410), (12360, 144116), (14420, 123528), (15441, 115360), (16480, 108087), (17304, 102940), (20588, 86520), (21630, 82352), (23072, 77205), (24720, 72058), (25735, 69216), (28840, 61764), (30882, 57680), (34608, 51470), (36029, 49440), (41176, 43260)]