1293185280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{336767}}^1$

素因数の和:336791

約数の個数: 72

約数和(自身を含む): 4130122752

約数和(自身を除く): 2836937472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 336767, 673534, 1010301, 1347068, 1683835, 2020602, 2694136, 3367670, 4041204, 5051505, 5388272, 6735340, 8082408, 10103010, 10776544, 13470680, 16164816, 20206020, 21553088, 26941360, 32329632, 40412040, 43106176, 53882720, 64659264, 80824080, 86212352, 107765440, 129318528, 161648160, 215530880, 258637056, 323296320, 431061760, 646592640, 1293185280]

約数ペア:

[(1, 1293185280), (2, 646592640), (3, 431061760), (4, 323296320), (5, 258637056), (6, 215530880), (8, 161648160), (10, 129318528), (12, 107765440), (15, 86212352), (16, 80824080), (20, 64659264), (24, 53882720), (30, 43106176), (32, 40412040), (40, 32329632), (48, 26941360), (60, 21553088), (64, 20206020), (80, 16164816), (96, 13470680), (120, 10776544), (128, 10103010), (160, 8082408), (192, 6735340), (240, 5388272), (256, 5051505), (320, 4041204), (384, 3367670), (480, 2694136), (640, 2020602), (768, 1683835), (960, 1347068), (1280, 1010301), (1920, 673534), (3840, 336767)]