222638280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{617}}^1$

素因数の和:759

約数の個数: 128

約数和(自身を含む): 697697280

約数和(自身を除く): 475059000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 97, 120, 124, 155, 186, 194, 248, 291, 310, 372, 388, 465, 485, 582, 617, 620, 744, 776, 930, 970, 1164, 1234, 1240, 1455, 1851, 1860, 1940, 2328, 2468, 2910, 3007, 3085, 3702, 3720, 3880, 4936, 5820, 6014, 6170, 7404, 9021, 9255, 11640, 12028, 12340, 14808, 15035, 18042, 18510, 19127, 24056, 24680, 30070, 36084, 37020, 38254, 45105, 57381, 59849, 60140, 72168, 74040, 76508, 90210, 95635, 114762, 119698, 120280, 153016, 179547, 180420, 191270, 229524, 239396, 286905, 299245, 359094, 360840, 382540, 459048, 478792, 573810, 598490, 718188, 765080, 897735, 1147620, 1196980, 1436376, 1795470, 1855319, 2295240, 2393960, 3590940, 3710638, 5565957, 7181880, 7421276, 9276595, 11131914, 14842552, 18553190, 22263828, 27829785, 37106380, 44527656, 55659570, 74212760, 111319140, 222638280]

約数ペア:

[(1, 222638280), (2, 111319140), (3, 74212760), (4, 55659570), (5, 44527656), (6, 37106380), (8, 27829785), (10, 22263828), (12, 18553190), (15, 14842552), (20, 11131914), (24, 9276595), (30, 7421276), (31, 7181880), (40, 5565957), (60, 3710638), (62, 3590940), (93, 2393960), (97, 2295240), (120, 1855319), (124, 1795470), (155, 1436376), (186, 1196980), (194, 1147620), (248, 897735), (291, 765080), (310, 718188), (372, 598490), (388, 573810), (465, 478792), (485, 459048), (582, 382540), (617, 360840), (620, 359094), (744, 299245), (776, 286905), (930, 239396), (970, 229524), (1164, 191270), (1234, 180420), (1240, 179547), (1455, 153016), (1851, 120280), (1860, 119698), (1940, 114762), (2328, 95635), (2468, 90210), (2910, 76508), (3007, 74040), (3085, 72168), (3702, 60140), (3720, 59849), (3880, 57381), (4936, 45105), (5820, 38254), (6014, 37020), (6170, 36084), (7404, 30070), (9021, 24680), (9255, 24056), (11640, 19127), (12028, 18510), (12340, 18042), (14808, 15035)]