420737280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{109567}}^1$

素因数の和:109591

約数の個数: 72

約数和(自身を含む): 1343741952

約数和(自身を除く): 923004672

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, 109567, 219134, 328701, 438268, 547835, 657402, 876536, 1095670, 1314804, 1643505, 1753072, 2191340, 2629608, 3287010, 3506144, 4382680, 5259216, 6574020, 7012288, 8765360, 10518432, 13148040, 14024576, 17530720, 21036864, 26296080, 28049152, 35061440, 42073728, 52592160, 70122880, 84147456, 105184320, 140245760, 210368640, 420737280]

約数ペア:

[(1, 420737280), (2, 210368640), (3, 140245760), (4, 105184320), (5, 84147456), (6, 70122880), (8, 52592160), (10, 42073728), (12, 35061440), (15, 28049152), (16, 26296080), (20, 21036864), (24, 17530720), (30, 14024576), (32, 13148040), (40, 10518432), (48, 8765360), (60, 7012288), (64, 6574020), (80, 5259216), (96, 4382680), (120, 3506144), (128, 3287010), (160, 2629608), (192, 2191340), (240, 1753072), (256, 1643505), (320, 1314804), (384, 1095670), (480, 876536), (640, 657402), (768, 547835), (960, 438268), (1280, 328701), (1920, 219134), (3840, 109567)]