247374120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{929}}^1$

素因数の和:1267

約数の個数: 128

約数和(自身を含む): 851731200

約数和(自身を除く): 604357080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 317, 420, 634, 840, 929, 951, 1268, 1585, 1858, 1902, 2219, 2536, 2787, 3170, 3716, 3804, 4438, 4645, 4755, 5574, 6340, 6503, 6657, 7432, 7608, 8876, 9290, 9510, 11095, 11148, 12680, 13006, 13314, 13935, 17752, 18580, 19020, 19509, 22190, 22296, 26012, 26628, 27870, 32515, 33285, 37160, 38040, 39018, 44380, 52024, 53256, 55740, 65030, 66570, 78036, 88760, 97545, 111480, 130060, 133140, 156072, 195090, 260120, 266280, 294493, 390180, 588986, 780360, 883479, 1177972, 1472465, 1766958, 2061451, 2355944, 2944930, 3533916, 4122902, 4417395, 5889860, 6184353, 7067832, 8245804, 8834790, 10307255, 11779720, 12368706, 16491608, 17669580, 20614510, 24737412, 30921765, 35339160, 41229020, 49474824, 61843530, 82458040, 123687060, 247374120]

約数ペア:

[(1, 247374120), (2, 123687060), (3, 82458040), (4, 61843530), (5, 49474824), (6, 41229020), (7, 35339160), (8, 30921765), (10, 24737412), (12, 20614510), (14, 17669580), (15, 16491608), (20, 12368706), (21, 11779720), (24, 10307255), (28, 8834790), (30, 8245804), (35, 7067832), (40, 6184353), (42, 5889860), (56, 4417395), (60, 4122902), (70, 3533916), (84, 2944930), (105, 2355944), (120, 2061451), (140, 1766958), (168, 1472465), (210, 1177972), (280, 883479), (317, 780360), (420, 588986), (634, 390180), (840, 294493), (929, 266280), (951, 260120), (1268, 195090), (1585, 156072), (1858, 133140), (1902, 130060), (2219, 111480), (2536, 97545), (2787, 88760), (3170, 78036), (3716, 66570), (3804, 65030), (4438, 55740), (4645, 53256), (4755, 52024), (5574, 44380), (6340, 39018), (6503, 38040), (6657, 37160), (7432, 33285), (7608, 32515), (8876, 27870), (9290, 26628), (9510, 26012), (11095, 22296), (11148, 22190), (12680, 19509), (13006, 19020), (13314, 18580), (13935, 17752)]