180937260

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{317}}^1$

素因数の和:493

約数の個数: 192

約数和(自身を含む): 649635840

約数和(自身を除く): 468698580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 151, 180, 189, 210, 252, 270, 302, 315, 317, 378, 420, 453, 540, 604, 630, 634, 755, 756, 906, 945, 951, 1057, 1260, 1268, 1359, 1510, 1585, 1812, 1890, 1902, 2114, 2219, 2265, 2718, 2853, 3020, 3170, 3171, 3780, 3804, 4077, 4228, 4438, 4530, 4755, 5285, 5436, 5706, 6340, 6342, 6657, 6795, 8154, 8559, 8876, 9060, 9510, 9513, 10570, 11095, 11412, 12684, 13314, 13590, 14265, 15855, 16308, 17118, 19020, 19026, 19971, 20385, 21140, 22190, 26628, 27180, 28530, 28539, 31710, 33285, 34236, 38052, 39942, 40770, 42795, 44380, 47565, 47867, 57060, 57078, 59913, 63420, 66570, 79884, 81540, 85590, 95130, 95734, 99855, 114156, 119826, 133140, 142695, 143601, 171180, 190260, 191468, 199710, 239335, 239652, 285390, 287202, 299565, 335069, 399420, 430803, 478670, 570780, 574404, 599130, 670138, 718005, 861606, 957340, 1005207, 1198260, 1292409, 1340276, 1436010, 1675345, 1723212, 2010414, 2154015, 2584818, 2872020, 3015621, 3350690, 4020828, 4308030, 5026035, 5169636, 6031242, 6462045, 6701380, 8616060, 9046863, 10052070, 12062484, 12924090, 15078105, 18093726, 20104140, 25848180, 30156210, 36187452, 45234315, 60312420, 90468630, 180937260]

約数ペア:

[(1, 180937260), (2, 90468630), (3, 60312420), (4, 45234315), (5, 36187452), (6, 30156210), (7, 25848180), (9, 20104140), (10, 18093726), (12, 15078105), (14, 12924090), (15, 12062484), (18, 10052070), (20, 9046863), (21, 8616060), (27, 6701380), (28, 6462045), (30, 6031242), (35, 5169636), (36, 5026035), (42, 4308030), (45, 4020828), (54, 3350690), (60, 3015621), (63, 2872020), (70, 2584818), (84, 2154015), (90, 2010414), (105, 1723212), (108, 1675345), (126, 1436010), (135, 1340276), (140, 1292409), (151, 1198260), (180, 1005207), (189, 957340), (210, 861606), (252, 718005), (270, 670138), (302, 599130), (315, 574404), (317, 570780), (378, 478670), (420, 430803), (453, 399420), (540, 335069), (604, 299565), (630, 287202), (634, 285390), (755, 239652), (756, 239335), (906, 199710), (945, 191468), (951, 190260), (1057, 171180), (1260, 143601), (1268, 142695), (1359, 133140), (1510, 119826), (1585, 114156), (1812, 99855), (1890, 95734), (1902, 95130), (2114, 85590), (2219, 81540), (2265, 79884), (2718, 66570), (2853, 63420), (3020, 59913), (3170, 57078), (3171, 57060), (3780, 47867), (3804, 47565), (4077, 44380), (4228, 42795), (4438, 40770), (4530, 39942), (4755, 38052), (5285, 34236), (5436, 33285), (5706, 31710), (6340, 28539), (6342, 28530), (6657, 27180), (6795, 26628), (8154, 22190), (8559, 21140), (8876, 20385), (9060, 19971), (9510, 19026), (9513, 19020), (10570, 17118), (11095, 16308), (11412, 15855), (12684, 14265), (13314, 13590)]