280604610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21803}}^1$

素因数の和:21840

約数の個数: 96

約数和(自身を含む): 857158848

約数和(自身を除く): 576554238

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 30, 33, 39, 45, 55, 65, 66, 78, 90, 99, 110, 117, 130, 143, 165, 195, 198, 234, 286, 330, 390, 429, 495, 585, 715, 858, 990, 1170, 1287, 1430, 2145, 2574, 4290, 6435, 12870, 21803, 43606, 65409, 109015, 130818, 196227, 218030, 239833, 283439, 327045, 392454, 479666, 566878, 654090, 719499, 850317, 981135, 1199165, 1417195, 1438998, 1700634, 1962270, 2158497, 2398330, 2550951, 2834390, 3117829, 3597495, 4251585, 4316994, 5101902, 6235658, 7194990, 8503170, 9353487, 10792485, 12754755, 15589145, 18706974, 21584970, 25509510, 28060461, 31178290, 46767435, 56120922, 93534870, 140302305, 280604610]

約数ペア:

[(1, 280604610), (2, 140302305), (3, 93534870), (5, 56120922), (6, 46767435), (9, 31178290), (10, 28060461), (11, 25509510), (13, 21584970), (15, 18706974), (18, 15589145), (22, 12754755), (26, 10792485), (30, 9353487), (33, 8503170), (39, 7194990), (45, 6235658), (55, 5101902), (65, 4316994), (66, 4251585), (78, 3597495), (90, 3117829), (99, 2834390), (110, 2550951), (117, 2398330), (130, 2158497), (143, 1962270), (165, 1700634), (195, 1438998), (198, 1417195), (234, 1199165), (286, 981135), (330, 850317), (390, 719499), (429, 654090), (495, 566878), (585, 479666), (715, 392454), (858, 327045), (990, 283439), (1170, 239833), (1287, 218030), (1430, 196227), (2145, 130818), (2574, 109015), (4290, 65409), (6435, 43606), (12870, 21803)]