155259180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{401}}^1$

素因数の和:661

約数の個数: 120

約数和(自身を含む): 490311360

約数和(自身を除く): 335052180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 239, 270, 324, 401, 405, 478, 540, 717, 802, 810, 956, 1195, 1203, 1434, 1604, 1620, 2005, 2151, 2390, 2406, 2868, 3585, 3609, 4010, 4302, 4780, 4812, 6015, 6453, 7170, 7218, 8020, 8604, 10755, 10827, 12030, 12906, 14340, 14436, 18045, 19359, 21510, 21654, 24060, 25812, 32265, 32481, 36090, 38718, 43020, 43308, 54135, 64530, 64962, 72180, 77436, 95839, 96795, 108270, 129060, 129924, 162405, 191678, 193590, 216540, 287517, 324810, 383356, 387180, 479195, 575034, 649620, 862551, 958390, 1150068, 1437585, 1725102, 1916780, 2587653, 2875170, 3450204, 4312755, 5175306, 5750340, 7762959, 8625510, 10350612, 12938265, 15525918, 17251020, 25876530, 31051836, 38814795, 51753060, 77629590, 155259180]

約数ペア:

[(1, 155259180), (2, 77629590), (3, 51753060), (4, 38814795), (5, 31051836), (6, 25876530), (9, 17251020), (10, 15525918), (12, 12938265), (15, 10350612), (18, 8625510), (20, 7762959), (27, 5750340), (30, 5175306), (36, 4312755), (45, 3450204), (54, 2875170), (60, 2587653), (81, 1916780), (90, 1725102), (108, 1437585), (135, 1150068), (162, 958390), (180, 862551), (239, 649620), (270, 575034), (324, 479195), (401, 387180), (405, 383356), (478, 324810), (540, 287517), (717, 216540), (802, 193590), (810, 191678), (956, 162405), (1195, 129924), (1203, 129060), (1434, 108270), (1604, 96795), (1620, 95839), (2005, 77436), (2151, 72180), (2390, 64962), (2406, 64530), (2868, 54135), (3585, 43308), (3609, 43020), (4010, 38718), (4302, 36090), (4780, 32481), (4812, 32265), (6015, 25812), (6453, 24060), (7170, 21654), (7218, 21510), (8020, 19359), (8604, 18045), (10755, 14436), (10827, 14340), (12030, 12906)]