89310240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{569}}^1$

素因数の和:699

約数の個数: 144

約数和(自身を含む): 308107800

約数和(自身を除く): 218797560

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, 109, 120, 144, 160, 180, 218, 240, 288, 327, 360, 436, 480, 545, 569, 654, 720, 872, 981, 1090, 1138, 1308, 1440, 1635, 1707, 1744, 1962, 2180, 2276, 2616, 2845, 3270, 3414, 3488, 3924, 4360, 4552, 4905, 5121, 5232, 5690, 6540, 6828, 7848, 8535, 8720, 9104, 9810, 10242, 10464, 11380, 13080, 13656, 15696, 17070, 17440, 18208, 19620, 20484, 22760, 25605, 26160, 27312, 31392, 34140, 39240, 40968, 45520, 51210, 52320, 54624, 62021, 68280, 78480, 81936, 91040, 102420, 124042, 136560, 156960, 163872, 186063, 204840, 248084, 273120, 310105, 372126, 409680, 496168, 558189, 620210, 744252, 819360, 930315, 992336, 1116378, 1240420, 1488504, 1860630, 1984672, 2232756, 2480840, 2790945, 2977008, 3721260, 4465512, 4961680, 5581890, 5954016, 7442520, 8931024, 9923360, 11163780, 14885040, 17862048, 22327560, 29770080, 44655120, 89310240]

約数ペア:

[(1, 89310240), (2, 44655120), (3, 29770080), (4, 22327560), (5, 17862048), (6, 14885040), (8, 11163780), (9, 9923360), (10, 8931024), (12, 7442520), (15, 5954016), (16, 5581890), (18, 4961680), (20, 4465512), (24, 3721260), (30, 2977008), (32, 2790945), (36, 2480840), (40, 2232756), (45, 1984672), (48, 1860630), (60, 1488504), (72, 1240420), (80, 1116378), (90, 992336), (96, 930315), (109, 819360), (120, 744252), (144, 620210), (160, 558189), (180, 496168), (218, 409680), (240, 372126), (288, 310105), (327, 273120), (360, 248084), (436, 204840), (480, 186063), (545, 163872), (569, 156960), (654, 136560), (720, 124042), (872, 102420), (981, 91040), (1090, 81936), (1138, 78480), (1308, 68280), (1440, 62021), (1635, 54624), (1707, 52320), (1744, 51210), (1962, 45520), (2180, 40968), (2276, 39240), (2616, 34140), (2845, 31392), (3270, 27312), (3414, 26160), (3488, 25605), (3924, 22760), (4360, 20484), (4552, 19620), (4905, 18208), (5121, 17440), (5232, 17070), (5690, 15696), (6540, 13656), (6828, 13080), (7848, 11380), (8535, 10464), (8720, 10242), (9104, 9810)]