155389920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{449}}^1$

素因数の和:577

約数の個数: 192

約数和(自身を含む): 566092800

約数和(自身を除く): 410702880

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, 449, 480, 515, 560, 618, 672, 721, 824, 840, 898, 1030, 1120, 1236, 1347, 1442, 1545, 1648, 1680, 1796, 2060, 2163, 2245, 2472, 2694, 2884, 3090, 3143, 3296, 3360, 3592, 3605, 4120, 4326, 4490, 4944, 5388, 5768, 6180, 6286, 6735, 7184, 7210, 8240, 8652, 8980, 9429, 9888, 10776, 10815, 11536, 12360, 12572, 13470, 14368, 14420, 15715, 16480, 17304, 17960, 18858, 21552, 21630, 23072, 24720, 25144, 26940, 28840, 31430, 34608, 35920, 37716, 43104, 43260, 46247, 47145, 49440, 50288, 53880, 57680, 62860, 69216, 71840, 75432, 86520, 92494, 94290, 100576, 107760, 115360, 125720, 138741, 150864, 173040, 184988, 188580, 215520, 231235, 251440, 277482, 301728, 323729, 346080, 369976, 377160, 462470, 502880, 554964, 647458, 693705, 739952, 754320, 924940, 971187, 1109928, 1294916, 1387410, 1479904, 1508640, 1618645, 1849880, 1942374, 2219856, 2589832, 2774820, 3237290, 3699760, 3884748, 4439712, 4855935, 5179664, 5549640, 6474580, 7399520, 7769496, 9711870, 10359328, 11099280, 12949160, 15538992, 19423740, 22198560, 25898320, 31077984, 38847480, 51796640, 77694960, 155389920]

約数ペア:

[(1, 155389920), (2, 77694960), (3, 51796640), (4, 38847480), (5, 31077984), (6, 25898320), (7, 22198560), (8, 19423740), (10, 15538992), (12, 12949160), (14, 11099280), (15, 10359328), (16, 9711870), (20, 7769496), (21, 7399520), (24, 6474580), (28, 5549640), (30, 5179664), (32, 4855935), (35, 4439712), (40, 3884748), (42, 3699760), (48, 3237290), (56, 2774820), (60, 2589832), (70, 2219856), (80, 1942374), (84, 1849880), (96, 1618645), (103, 1508640), (105, 1479904), (112, 1387410), (120, 1294916), (140, 1109928), (160, 971187), (168, 924940), (206, 754320), (210, 739952), (224, 693705), (240, 647458), (280, 554964), (309, 502880), (336, 462470), (412, 377160), (420, 369976), (449, 346080), (480, 323729), (515, 301728), (560, 277482), (618, 251440), (672, 231235), (721, 215520), (824, 188580), (840, 184988), (898, 173040), (1030, 150864), (1120, 138741), (1236, 125720), (1347, 115360), (1442, 107760), (1545, 100576), (1648, 94290), (1680, 92494), (1796, 86520), (2060, 75432), (2163, 71840), (2245, 69216), (2472, 62860), (2694, 57680), (2884, 53880), (3090, 50288), (3143, 49440), (3296, 47145), (3360, 46247), (3592, 43260), (3605, 43104), (4120, 37716), (4326, 35920), (4490, 34608), (4944, 31430), (5388, 28840), (5768, 26940), (6180, 25144), (6286, 24720), (6735, 23072), (7184, 21630), (7210, 21552), (8240, 18858), (8652, 17960), (8980, 17304), (9429, 16480), (9888, 15715), (10776, 14420), (10815, 14368), (11536, 13470), (12360, 12572)]