171655920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{569}}^1$

素因数の和:1007

約数の個数: 120

約数和(自身を含む): 578869200

約数和(自身を除く): 407213280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 419, 569, 720, 838, 1138, 1257, 1676, 1707, 2095, 2276, 2514, 2845, 3352, 3414, 3771, 4190, 4552, 5028, 5121, 5690, 6285, 6704, 6828, 7542, 8380, 8535, 9104, 10056, 10242, 11380, 12570, 13656, 15084, 16760, 17070, 18855, 20112, 20484, 22760, 25140, 25605, 27312, 30168, 33520, 34140, 37710, 40968, 45520, 50280, 51210, 60336, 68280, 75420, 81936, 100560, 102420, 136560, 150840, 204840, 238411, 301680, 409680, 476822, 715233, 953644, 1192055, 1430466, 1907288, 2145699, 2384110, 2860932, 3576165, 3814576, 4291398, 4768220, 5721864, 7152330, 8582796, 9536440, 10728495, 11443728, 14304660, 17165592, 19072880, 21456990, 28609320, 34331184, 42913980, 57218640, 85827960, 171655920]

約数ペア:

[(1, 171655920), (2, 85827960), (3, 57218640), (4, 42913980), (5, 34331184), (6, 28609320), (8, 21456990), (9, 19072880), (10, 17165592), (12, 14304660), (15, 11443728), (16, 10728495), (18, 9536440), (20, 8582796), (24, 7152330), (30, 5721864), (36, 4768220), (40, 4291398), (45, 3814576), (48, 3576165), (60, 2860932), (72, 2384110), (80, 2145699), (90, 1907288), (120, 1430466), (144, 1192055), (180, 953644), (240, 715233), (360, 476822), (419, 409680), (569, 301680), (720, 238411), (838, 204840), (1138, 150840), (1257, 136560), (1676, 102420), (1707, 100560), (2095, 81936), (2276, 75420), (2514, 68280), (2845, 60336), (3352, 51210), (3414, 50280), (3771, 45520), (4190, 40968), (4552, 37710), (5028, 34140), (5121, 33520), (5690, 30168), (6285, 27312), (6704, 25605), (6828, 25140), (7542, 22760), (8380, 20484), (8535, 20112), (9104, 18855), (10056, 17070), (10242, 16760), (11380, 15084), (12570, 13656)]