491446080

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{170641}}^1$

素因数の和:170664

約数の個数: 84

約数和(自身を含む): 1690379652

約数和(自身を除く): 1198933572

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 170641, 341282, 511923, 682564, 853205, 1023846, 1365128, 1535769, 1706410, 2047692, 2559615, 2730256, 3071538, 3412820, 4095384, 5119230, 5460512, 6143076, 6825640, 7678845, 8190768, 10238460, 10921024, 12286152, 13651280, 15357690, 16381536, 20476920, 24572304, 27302560, 30715380, 32763072, 40953840, 49144608, 54605120, 61430760, 81907680, 98289216, 122861520, 163815360, 245723040, 491446080]

約数ペア:

[(1, 491446080), (2, 245723040), (3, 163815360), (4, 122861520), (5, 98289216), (6, 81907680), (8, 61430760), (9, 54605120), (10, 49144608), (12, 40953840), (15, 32763072), (16, 30715380), (18, 27302560), (20, 24572304), (24, 20476920), (30, 16381536), (32, 15357690), (36, 13651280), (40, 12286152), (45, 10921024), (48, 10238460), (60, 8190768), (64, 7678845), (72, 6825640), (80, 6143076), (90, 5460512), (96, 5119230), (120, 4095384), (144, 3412820), (160, 3071538), (180, 2730256), (192, 2559615), (240, 2047692), (288, 1706410), (320, 1535769), (360, 1365128), (480, 1023846), (576, 853205), (720, 682564), (960, 511923), (1440, 341282), (2880, 170641)]