290367060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{113}}^2\times {\mathrm{379}}^1$

素因数の和:617

約数の個数: 72

約数和(自身を含む): 822450720

約数和(自身を除く): 532083660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 226, 339, 379, 452, 565, 678, 758, 1130, 1137, 1356, 1516, 1695, 1895, 2260, 2274, 3390, 3790, 4548, 5685, 6780, 7580, 11370, 12769, 22740, 25538, 38307, 42827, 51076, 63845, 76614, 85654, 127690, 128481, 153228, 171308, 191535, 214135, 255380, 256962, 383070, 428270, 513924, 642405, 766140, 856540, 1284810, 2569620, 4839451, 9678902, 14518353, 19357804, 24197255, 29036706, 48394510, 58073412, 72591765, 96789020, 145183530, 290367060]

約数ペア:

[(1, 290367060), (2, 145183530), (3, 96789020), (4, 72591765), (5, 58073412), (6, 48394510), (10, 29036706), (12, 24197255), (15, 19357804), (20, 14518353), (30, 9678902), (60, 4839451), (113, 2569620), (226, 1284810), (339, 856540), (379, 766140), (452, 642405), (565, 513924), (678, 428270), (758, 383070), (1130, 256962), (1137, 255380), (1356, 214135), (1516, 191535), (1695, 171308), (1895, 153228), (2260, 128481), (2274, 127690), (3390, 85654), (3790, 76614), (4548, 63845), (5685, 51076), (6780, 42827), (7580, 38307), (11370, 25538), (12769, 22740)]