628422960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{238039}}^1$

素因数の和:238066

約数の個数: 80

約数和(自身を含む): 2125221120

約数和(自身を除く): 1496798160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 238039, 476078, 714117, 952156, 1190195, 1428234, 1904312, 2380390, 2618429, 2856468, 3570585, 3808624, 4760780, 5236858, 5712936, 7141170, 7855287, 9521560, 10473716, 11425872, 13092145, 14282340, 15710574, 19043120, 20947432, 26184290, 28564680, 31421148, 39276435, 41894864, 52368580, 57129360, 62842296, 78552870, 104737160, 125684592, 157105740, 209474320, 314211480, 628422960]

約数ペア:

[(1, 628422960), (2, 314211480), (3, 209474320), (4, 157105740), (5, 125684592), (6, 104737160), (8, 78552870), (10, 62842296), (11, 57129360), (12, 52368580), (15, 41894864), (16, 39276435), (20, 31421148), (22, 28564680), (24, 26184290), (30, 20947432), (33, 19043120), (40, 15710574), (44, 14282340), (48, 13092145), (55, 11425872), (60, 10473716), (66, 9521560), (80, 7855287), (88, 7141170), (110, 5712936), (120, 5236858), (132, 4760780), (165, 3808624), (176, 3570585), (220, 2856468), (240, 2618429), (264, 2380390), (330, 1904312), (440, 1428234), (528, 1190195), (660, 952156), (880, 714117), (1320, 476078), (2640, 238039)]