2959880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2$

素因数の和:91

約数の個数: 96

約数和(自身を含む): 8579520

約数和(自身を除く): 5619640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 88, 110, 124, 140, 154, 155, 217, 220, 248, 280, 308, 310, 341, 385, 434, 440, 616, 620, 682, 770, 868, 961, 1085, 1240, 1364, 1540, 1705, 1736, 1922, 2170, 2387, 2728, 3080, 3410, 3844, 4340, 4774, 4805, 6727, 6820, 7688, 8680, 9548, 9610, 10571, 11935, 13454, 13640, 19096, 19220, 21142, 23870, 26908, 33635, 38440, 42284, 47740, 52855, 53816, 67270, 73997, 84568, 95480, 105710, 134540, 147994, 211420, 269080, 295988, 369985, 422840, 591976, 739970, 1479940, 2959880]

約数ペア:

[(1, 2959880), (2, 1479940), (4, 739970), (5, 591976), (7, 422840), (8, 369985), (10, 295988), (11, 269080), (14, 211420), (20, 147994), (22, 134540), (28, 105710), (31, 95480), (35, 84568), (40, 73997), (44, 67270), (55, 53816), (56, 52855), (62, 47740), (70, 42284), (77, 38440), (88, 33635), (110, 26908), (124, 23870), (140, 21142), (154, 19220), (155, 19096), (217, 13640), (220, 13454), (248, 11935), (280, 10571), (308, 9610), (310, 9548), (341, 8680), (385, 7688), (434, 6820), (440, 6727), (616, 4805), (620, 4774), (682, 4340), (770, 3844), (868, 3410), (961, 3080), (1085, 2728), (1240, 2387), (1364, 2170), (1540, 1922), (1705, 1736)]