313615280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{12289}}^1$

素因数の和:12342

約数の個数: 80

約数和(自身を含む): 822938400

約数和(自身を除く): 509323120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 290, 319, 440, 464, 580, 638, 880, 1160, 1276, 1595, 2320, 2552, 3190, 5104, 6380, 12289, 12760, 24578, 25520, 49156, 61445, 98312, 122890, 135179, 196624, 245780, 270358, 356381, 491560, 540716, 675895, 712762, 983120, 1081432, 1351790, 1425524, 1781905, 2162864, 2703580, 2851048, 3563810, 3920191, 5407160, 5702096, 7127620, 7840382, 10814320, 14255240, 15680764, 19600955, 28510480, 31361528, 39201910, 62723056, 78403820, 156807640, 313615280]

約数ペア:

[(1, 313615280), (2, 156807640), (4, 78403820), (5, 62723056), (8, 39201910), (10, 31361528), (11, 28510480), (16, 19600955), (20, 15680764), (22, 14255240), (29, 10814320), (40, 7840382), (44, 7127620), (55, 5702096), (58, 5407160), (80, 3920191), (88, 3563810), (110, 2851048), (116, 2703580), (145, 2162864), (176, 1781905), (220, 1425524), (232, 1351790), (290, 1081432), (319, 983120), (440, 712762), (464, 675895), (580, 540716), (638, 491560), (880, 356381), (1160, 270358), (1276, 245780), (1595, 196624), (2320, 135179), (2552, 122890), (3190, 98312), (5104, 61445), (6380, 49156), (12289, 25520), (12760, 24578)]