172884960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{569}}^1$

素因数の和:801

約数の個数: 144

約数和(自身を含む): 593807760

約数和(自身を除く): 420922800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 211, 240, 288, 360, 422, 480, 569, 633, 720, 844, 1055, 1138, 1266, 1440, 1688, 1707, 1899, 2110, 2276, 2532, 2845, 3165, 3376, 3414, 3798, 4220, 4552, 5064, 5121, 5690, 6330, 6752, 6828, 7596, 8440, 8535, 9104, 9495, 10128, 10242, 11380, 12660, 13656, 15192, 16880, 17070, 18208, 18990, 20256, 20484, 22760, 25320, 25605, 27312, 30384, 33760, 34140, 37980, 40968, 45520, 50640, 51210, 54624, 60768, 68280, 75960, 81936, 91040, 101280, 102420, 120059, 136560, 151920, 163872, 204840, 240118, 273120, 303840, 360177, 409680, 480236, 600295, 720354, 819360, 960472, 1080531, 1200590, 1440708, 1800885, 1920944, 2161062, 2401180, 2881416, 3601770, 3841888, 4322124, 4802360, 5402655, 5762832, 7203540, 8644248, 9604720, 10805310, 11525664, 14407080, 17288496, 19209440, 21610620, 28814160, 34576992, 43221240, 57628320, 86442480, 172884960]

約数ペア:

[(1, 172884960), (2, 86442480), (3, 57628320), (4, 43221240), (5, 34576992), (6, 28814160), (8, 21610620), (9, 19209440), (10, 17288496), (12, 14407080), (15, 11525664), (16, 10805310), (18, 9604720), (20, 8644248), (24, 7203540), (30, 5762832), (32, 5402655), (36, 4802360), (40, 4322124), (45, 3841888), (48, 3601770), (60, 2881416), (72, 2401180), (80, 2161062), (90, 1920944), (96, 1800885), (120, 1440708), (144, 1200590), (160, 1080531), (180, 960472), (211, 819360), (240, 720354), (288, 600295), (360, 480236), (422, 409680), (480, 360177), (569, 303840), (633, 273120), (720, 240118), (844, 204840), (1055, 163872), (1138, 151920), (1266, 136560), (1440, 120059), (1688, 102420), (1707, 101280), (1899, 91040), (2110, 81936), (2276, 75960), (2532, 68280), (2845, 60768), (3165, 54624), (3376, 51210), (3414, 50640), (3798, 45520), (4220, 40968), (4552, 37980), (5064, 34140), (5121, 33760), (5690, 30384), (6330, 27312), (6752, 25605), (6828, 25320), (7596, 22760), (8440, 20484), (8535, 20256), (9104, 18990), (9495, 18208), (10128, 17070), (10242, 16880), (11380, 15192), (12660, 13656)]