351340360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2381}}^1$

素因数の和:2447

約数の個数: 128

約数和(自身を含む): 987863040

約数和(自身を除く): 636522680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 31, 34, 35, 40, 56, 62, 68, 70, 85, 119, 124, 136, 140, 155, 170, 217, 238, 248, 280, 310, 340, 434, 476, 527, 595, 620, 680, 868, 952, 1054, 1085, 1190, 1240, 1736, 2108, 2170, 2380, 2381, 2635, 3689, 4216, 4340, 4760, 4762, 5270, 7378, 8680, 9524, 10540, 11905, 14756, 16667, 18445, 19048, 21080, 23810, 29512, 33334, 36890, 40477, 47620, 66668, 73780, 73811, 80954, 83335, 95240, 133336, 147560, 147622, 161908, 166670, 202385, 283339, 295244, 323816, 333340, 369055, 404770, 516677, 566678, 590488, 666680, 738110, 809540, 1033354, 1133356, 1254787, 1416695, 1476220, 1619080, 2066708, 2266712, 2509574, 2583385, 2833390, 2952440, 4133416, 5019148, 5166770, 5666780, 6273935, 8783509, 10038296, 10333540, 11333560, 12547870, 17567018, 20667080, 25095740, 35134036, 43917545, 50191480, 70268072, 87835090, 175670180, 351340360]

約数ペア:

[(1, 351340360), (2, 175670180), (4, 87835090), (5, 70268072), (7, 50191480), (8, 43917545), (10, 35134036), (14, 25095740), (17, 20667080), (20, 17567018), (28, 12547870), (31, 11333560), (34, 10333540), (35, 10038296), (40, 8783509), (56, 6273935), (62, 5666780), (68, 5166770), (70, 5019148), (85, 4133416), (119, 2952440), (124, 2833390), (136, 2583385), (140, 2509574), (155, 2266712), (170, 2066708), (217, 1619080), (238, 1476220), (248, 1416695), (280, 1254787), (310, 1133356), (340, 1033354), (434, 809540), (476, 738110), (527, 666680), (595, 590488), (620, 566678), (680, 516677), (868, 404770), (952, 369055), (1054, 333340), (1085, 323816), (1190, 295244), (1240, 283339), (1736, 202385), (2108, 166670), (2170, 161908), (2380, 147622), (2381, 147560), (2635, 133336), (3689, 95240), (4216, 83335), (4340, 80954), (4760, 73811), (4762, 73780), (5270, 66668), (7378, 47620), (8680, 40477), (9524, 36890), (10540, 33334), (11905, 29512), (14756, 23810), (16667, 21080), (18445, 19048)]