280092540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1193}}^1$

素因数の和:1268

約数の個数: 192

約数和(自身を含む): 988517376

約数和(自身を除く): 708424836

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 43, 52, 60, 65, 70, 78, 84, 86, 91, 105, 129, 130, 140, 156, 172, 182, 195, 210, 215, 258, 260, 273, 301, 364, 390, 420, 430, 455, 516, 546, 559, 602, 645, 780, 860, 903, 910, 1092, 1118, 1193, 1204, 1290, 1365, 1505, 1677, 1806, 1820, 2236, 2386, 2580, 2730, 2795, 3010, 3354, 3579, 3612, 3913, 4515, 4772, 5460, 5590, 5965, 6020, 6708, 7158, 7826, 8351, 8385, 9030, 11180, 11739, 11930, 14316, 15509, 15652, 16702, 16770, 17895, 18060, 19565, 23478, 23860, 25053, 31018, 33404, 33540, 35790, 39130, 41755, 46527, 46956, 50106, 51299, 58695, 62036, 71580, 77545, 78260, 83510, 93054, 100212, 102598, 108563, 117390, 125265, 153897, 155090, 167020, 186108, 205196, 217126, 232635, 234780, 250530, 256495, 307794, 310180, 325689, 359093, 434252, 465270, 501060, 512990, 542815, 615588, 651378, 666887, 718186, 769485, 930540, 1025980, 1077279, 1085630, 1302756, 1333774, 1436372, 1538970, 1628445, 1795465, 2000661, 2154558, 2171260, 2667548, 3077940, 3256890, 3334435, 3590930, 4001322, 4309116, 4668209, 5386395, 6513780, 6668870, 7181860, 8002644, 9336418, 10003305, 10772790, 13337740, 14004627, 18672836, 20006610, 21545580, 23341045, 28009254, 40013220, 46682090, 56018508, 70023135, 93364180, 140046270, 280092540]

約数ペア:

[(1, 280092540), (2, 140046270), (3, 93364180), (4, 70023135), (5, 56018508), (6, 46682090), (7, 40013220), (10, 28009254), (12, 23341045), (13, 21545580), (14, 20006610), (15, 18672836), (20, 14004627), (21, 13337740), (26, 10772790), (28, 10003305), (30, 9336418), (35, 8002644), (39, 7181860), (42, 6668870), (43, 6513780), (52, 5386395), (60, 4668209), (65, 4309116), (70, 4001322), (78, 3590930), (84, 3334435), (86, 3256890), (91, 3077940), (105, 2667548), (129, 2171260), (130, 2154558), (140, 2000661), (156, 1795465), (172, 1628445), (182, 1538970), (195, 1436372), (210, 1333774), (215, 1302756), (258, 1085630), (260, 1077279), (273, 1025980), (301, 930540), (364, 769485), (390, 718186), (420, 666887), (430, 651378), (455, 615588), (516, 542815), (546, 512990), (559, 501060), (602, 465270), (645, 434252), (780, 359093), (860, 325689), (903, 310180), (910, 307794), (1092, 256495), (1118, 250530), (1193, 234780), (1204, 232635), (1290, 217126), (1365, 205196), (1505, 186108), (1677, 167020), (1806, 155090), (1820, 153897), (2236, 125265), (2386, 117390), (2580, 108563), (2730, 102598), (2795, 100212), (3010, 93054), (3354, 83510), (3579, 78260), (3612, 77545), (3913, 71580), (4515, 62036), (4772, 58695), (5460, 51299), (5590, 50106), (5965, 46956), (6020, 46527), (6708, 41755), (7158, 39130), (7826, 35790), (8351, 33540), (8385, 33404), (9030, 31018), (11180, 25053), (11739, 23860), (11930, 23478), (14316, 19565), (15509, 18060), (15652, 17895), (16702, 16770)]