272336640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{70921}}^1$

素因数の和:70945

約数の個数: 72

約数和(自身を含む): 869787408

約数和(自身を除く): 597450768

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, 70921, 141842, 212763, 283684, 354605, 425526, 567368, 709210, 851052, 1063815, 1134736, 1418420, 1702104, 2127630, 2269472, 2836840, 3404208, 4255260, 4538944, 5673680, 6808416, 8510520, 9077888, 11347360, 13616832, 17021040, 18155776, 22694720, 27233664, 34042080, 45389440, 54467328, 68084160, 90778880, 136168320, 272336640]

約数ペア:

[(1, 272336640), (2, 136168320), (3, 90778880), (4, 68084160), (5, 54467328), (6, 45389440), (8, 34042080), (10, 27233664), (12, 22694720), (15, 18155776), (16, 17021040), (20, 13616832), (24, 11347360), (30, 9077888), (32, 8510520), (40, 6808416), (48, 5673680), (60, 4538944), (64, 4255260), (80, 3404208), (96, 2836840), (120, 2269472), (128, 2127630), (160, 1702104), (192, 1418420), (240, 1134736), (256, 1063815), (320, 851052), (384, 709210), (480, 567368), (640, 425526), (768, 354605), (960, 283684), (1280, 212763), (1920, 141842), (3840, 70921)]