291277120

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^2$

素因数の和:356

約数の個数: 84

約数和(自身を含む): 715321404

約数和(自身を除く): 424044284

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 149, 160, 164, 205, 298, 320, 328, 410, 596, 656, 745, 820, 1192, 1312, 1490, 1640, 2384, 2624, 2980, 3280, 4768, 5960, 6109, 6560, 9536, 11920, 12218, 13120, 22201, 23840, 24436, 30545, 44402, 47680, 48872, 61090, 88804, 97744, 111005, 122180, 177608, 195488, 222010, 244360, 355216, 390976, 444020, 488720, 710432, 888040, 910241, 977440, 1420864, 1776080, 1820482, 1954880, 3552160, 3640964, 4551205, 7104320, 7281928, 9102410, 14563856, 18204820, 29127712, 36409640, 58255424, 72819280, 145638560, 291277120]

約数ペア:

[(1, 291277120), (2, 145638560), (4, 72819280), (5, 58255424), (8, 36409640), (10, 29127712), (16, 18204820), (20, 14563856), (32, 9102410), (40, 7281928), (41, 7104320), (64, 4551205), (80, 3640964), (82, 3552160), (149, 1954880), (160, 1820482), (164, 1776080), (205, 1420864), (298, 977440), (320, 910241), (328, 888040), (410, 710432), (596, 488720), (656, 444020), (745, 390976), (820, 355216), (1192, 244360), (1312, 222010), (1490, 195488), (1640, 177608), (2384, 122180), (2624, 111005), (2980, 97744), (3280, 88804), (4768, 61090), (5960, 48872), (6109, 47680), (6560, 44402), (9536, 30545), (11920, 24436), (12218, 23840), (13120, 22201)]