178239420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:281

約数の個数: 192

約数和(自身を含む): 588349440

約数和(自身を除く): 410110020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 113, 115, 127, 135, 138, 180, 207, 226, 230, 254, 270, 276, 339, 345, 381, 414, 452, 460, 508, 540, 565, 621, 635, 678, 690, 762, 828, 1017, 1035, 1130, 1143, 1242, 1270, 1356, 1380, 1524, 1695, 1905, 2034, 2070, 2260, 2286, 2484, 2540, 2599, 2921, 3051, 3105, 3390, 3429, 3810, 4068, 4140, 4572, 5085, 5198, 5715, 5842, 6102, 6210, 6780, 6858, 7620, 7797, 8763, 10170, 10396, 11430, 11684, 12204, 12420, 12995, 13716, 14351, 14605, 15255, 15594, 17145, 17526, 20340, 22860, 23391, 25990, 26289, 28702, 29210, 30510, 31188, 34290, 35052, 38985, 43053, 43815, 46782, 51980, 52578, 57404, 58420, 61020, 68580, 70173, 71755, 77970, 78867, 86106, 87630, 93564, 105156, 116955, 129159, 131445, 140346, 143510, 155940, 157734, 172212, 175260, 215265, 233910, 258318, 262890, 280692, 287020, 315468, 330073, 350865, 387477, 394335, 430530, 467820, 516636, 525780, 645795, 660146, 701730, 774954, 788670, 861060, 990219, 1291590, 1320292, 1403460, 1549908, 1577340, 1650365, 1937385, 1980438, 2583180, 2970657, 3300730, 3874770, 3960876, 4951095, 5941314, 6601460, 7749540, 8911971, 9902190, 11882628, 14853285, 17823942, 19804380, 29706570, 35647884, 44559855, 59413140, 89119710, 178239420]

約数ペア:

[(1, 178239420), (2, 89119710), (3, 59413140), (4, 44559855), (5, 35647884), (6, 29706570), (9, 19804380), (10, 17823942), (12, 14853285), (15, 11882628), (18, 9902190), (20, 8911971), (23, 7749540), (27, 6601460), (30, 5941314), (36, 4951095), (45, 3960876), (46, 3874770), (54, 3300730), (60, 2970657), (69, 2583180), (90, 1980438), (92, 1937385), (108, 1650365), (113, 1577340), (115, 1549908), (127, 1403460), (135, 1320292), (138, 1291590), (180, 990219), (207, 861060), (226, 788670), (230, 774954), (254, 701730), (270, 660146), (276, 645795), (339, 525780), (345, 516636), (381, 467820), (414, 430530), (452, 394335), (460, 387477), (508, 350865), (540, 330073), (565, 315468), (621, 287020), (635, 280692), (678, 262890), (690, 258318), (762, 233910), (828, 215265), (1017, 175260), (1035, 172212), (1130, 157734), (1143, 155940), (1242, 143510), (1270, 140346), (1356, 131445), (1380, 129159), (1524, 116955), (1695, 105156), (1905, 93564), (2034, 87630), (2070, 86106), (2260, 78867), (2286, 77970), (2484, 71755), (2540, 70173), (2599, 68580), (2921, 61020), (3051, 58420), (3105, 57404), (3390, 52578), (3429, 51980), (3810, 46782), (4068, 43815), (4140, 43053), (4572, 38985), (5085, 35052), (5198, 34290), (5715, 31188), (5842, 30510), (6102, 29210), (6210, 28702), (6780, 26289), (6858, 25990), (7620, 23391), (7797, 22860), (8763, 20340), (10170, 17526), (10396, 17145), (11430, 15594), (11684, 15255), (12204, 14605), (12420, 14351), (12995, 13716)]