282000880

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:316

約数の個数: 160

約数和(自身を含む): 785664000

約数和(自身を除く): 503663120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 49, 56, 70, 80, 86, 98, 112, 140, 172, 196, 215, 239, 245, 280, 301, 343, 344, 392, 430, 478, 490, 560, 602, 686, 688, 784, 860, 956, 980, 1195, 1204, 1372, 1505, 1673, 1715, 1720, 1912, 1960, 2107, 2390, 2408, 2744, 3010, 3346, 3430, 3440, 3824, 3920, 4214, 4780, 4816, 5488, 6020, 6692, 6860, 8365, 8428, 9560, 10277, 10535, 11711, 12040, 13384, 13720, 14749, 16730, 16856, 19120, 20554, 21070, 23422, 24080, 26768, 27440, 29498, 33460, 33712, 41108, 42140, 46844, 51385, 58555, 58996, 66920, 71939, 73745, 81977, 82216, 84280, 93688, 102770, 117110, 117992, 133840, 143878, 147490, 163954, 164432, 168560, 187376, 205540, 234220, 235984, 287756, 294980, 327908, 359695, 409885, 411080, 468440, 503573, 575512, 589960, 655816, 719390, 819770, 822160, 936880, 1007146, 1151024, 1179920, 1311632, 1438780, 1639540, 2014292, 2517865, 2877560, 3279080, 3525011, 4028584, 5035730, 5755120, 6558160, 7050022, 8057168, 10071460, 14100044, 17625055, 20142920, 28200088, 35250110, 40285840, 56400176, 70500220, 141000440, 282000880]

約数ペア:

[(1, 282000880), (2, 141000440), (4, 70500220), (5, 56400176), (7, 40285840), (8, 35250110), (10, 28200088), (14, 20142920), (16, 17625055), (20, 14100044), (28, 10071460), (35, 8057168), (40, 7050022), (43, 6558160), (49, 5755120), (56, 5035730), (70, 4028584), (80, 3525011), (86, 3279080), (98, 2877560), (112, 2517865), (140, 2014292), (172, 1639540), (196, 1438780), (215, 1311632), (239, 1179920), (245, 1151024), (280, 1007146), (301, 936880), (343, 822160), (344, 819770), (392, 719390), (430, 655816), (478, 589960), (490, 575512), (560, 503573), (602, 468440), (686, 411080), (688, 409885), (784, 359695), (860, 327908), (956, 294980), (980, 287756), (1195, 235984), (1204, 234220), (1372, 205540), (1505, 187376), (1673, 168560), (1715, 164432), (1720, 163954), (1912, 147490), (1960, 143878), (2107, 133840), (2390, 117992), (2408, 117110), (2744, 102770), (3010, 93688), (3346, 84280), (3430, 82216), (3440, 81977), (3824, 73745), (3920, 71939), (4214, 66920), (4780, 58996), (4816, 58555), (5488, 51385), (6020, 46844), (6692, 42140), (6860, 41108), (8365, 33712), (8428, 33460), (9560, 29498), (10277, 27440), (10535, 26768), (11711, 24080), (12040, 23422), (13384, 21070), (13720, 20554), (14749, 19120), (16730, 16856)]