655261440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{170641}}^1$

素因数の和:170665

約数の個数: 72

約数和(自身を含む): 2092753488

約数和(自身を除く): 1437492048

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, 170641, 341282, 511923, 682564, 853205, 1023846, 1365128, 1706410, 2047692, 2559615, 2730256, 3412820, 4095384, 5119230, 5460512, 6825640, 8190768, 10238460, 10921024, 13651280, 16381536, 20476920, 21842048, 27302560, 32763072, 40953840, 43684096, 54605120, 65526144, 81907680, 109210240, 131052288, 163815360, 218420480, 327630720, 655261440]

約数ペア:

[(1, 655261440), (2, 327630720), (3, 218420480), (4, 163815360), (5, 131052288), (6, 109210240), (8, 81907680), (10, 65526144), (12, 54605120), (15, 43684096), (16, 40953840), (20, 32763072), (24, 27302560), (30, 21842048), (32, 20476920), (40, 16381536), (48, 13651280), (60, 10921024), (64, 10238460), (80, 8190768), (96, 6825640), (120, 5460512), (128, 5119230), (160, 4095384), (192, 3412820), (240, 2730256), (256, 2559615), (320, 2047692), (384, 1706410), (480, 1365128), (640, 1023846), (768, 853205), (960, 682564), (1280, 511923), (1920, 341282), (3840, 170641)]