15797320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:275

約数の個数: 128

約数和(自身を含む): 46448640

約数和(自身を除く): 30651320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 88, 92, 110, 115, 140, 154, 161, 184, 220, 223, 230, 253, 280, 308, 322, 385, 440, 446, 460, 506, 616, 644, 770, 805, 892, 920, 1012, 1115, 1265, 1288, 1540, 1561, 1610, 1771, 1784, 2024, 2230, 2453, 2530, 3080, 3122, 3220, 3542, 4460, 4906, 5060, 5129, 6244, 6440, 7084, 7805, 8855, 8920, 9812, 10120, 10258, 12265, 12488, 14168, 15610, 17171, 17710, 19624, 20516, 24530, 25645, 31220, 34342, 35420, 35903, 41032, 49060, 51290, 56419, 62440, 68684, 70840, 71806, 85855, 98120, 102580, 112838, 137368, 143612, 171710, 179515, 205160, 225676, 282095, 287224, 343420, 359030, 394933, 451352, 564190, 686840, 718060, 789866, 1128380, 1436120, 1579732, 1974665, 2256760, 3159464, 3949330, 7898660, 15797320]

約数ペア:

[(1, 15797320), (2, 7898660), (4, 3949330), (5, 3159464), (7, 2256760), (8, 1974665), (10, 1579732), (11, 1436120), (14, 1128380), (20, 789866), (22, 718060), (23, 686840), (28, 564190), (35, 451352), (40, 394933), (44, 359030), (46, 343420), (55, 287224), (56, 282095), (70, 225676), (77, 205160), (88, 179515), (92, 171710), (110, 143612), (115, 137368), (140, 112838), (154, 102580), (161, 98120), (184, 85855), (220, 71806), (223, 70840), (230, 68684), (253, 62440), (280, 56419), (308, 51290), (322, 49060), (385, 41032), (440, 35903), (446, 35420), (460, 34342), (506, 31220), (616, 25645), (644, 24530), (770, 20516), (805, 19624), (892, 17710), (920, 17171), (1012, 15610), (1115, 14168), (1265, 12488), (1288, 12265), (1540, 10258), (1561, 10120), (1610, 9812), (1771, 8920), (1784, 8855), (2024, 7805), (2230, 7084), (2453, 6440), (2530, 6244), (3080, 5129), (3122, 5060), (3220, 4906), (3542, 4460)]