121717920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1061}}^1$

素因数の和:1318

約数の個数: 96

約数和(自身を含む): 385378560

約数和(自身を除く): 263660640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 239, 240, 478, 480, 717, 956, 1061, 1195, 1434, 1912, 2122, 2390, 2868, 3183, 3585, 3824, 4244, 4780, 5305, 5736, 6366, 7170, 7648, 8488, 9560, 10610, 11472, 12732, 14340, 15915, 16976, 19120, 21220, 22944, 25464, 28680, 31830, 33952, 38240, 42440, 50928, 57360, 63660, 84880, 101856, 114720, 127320, 169760, 253579, 254640, 507158, 509280, 760737, 1014316, 1267895, 1521474, 2028632, 2535790, 3042948, 3803685, 4057264, 5071580, 6085896, 7607370, 8114528, 10143160, 12171792, 15214740, 20286320, 24343584, 30429480, 40572640, 60858960, 121717920]

約数ペア:

[(1, 121717920), (2, 60858960), (3, 40572640), (4, 30429480), (5, 24343584), (6, 20286320), (8, 15214740), (10, 12171792), (12, 10143160), (15, 8114528), (16, 7607370), (20, 6085896), (24, 5071580), (30, 4057264), (32, 3803685), (40, 3042948), (48, 2535790), (60, 2028632), (80, 1521474), (96, 1267895), (120, 1014316), (160, 760737), (239, 509280), (240, 507158), (478, 254640), (480, 253579), (717, 169760), (956, 127320), (1061, 114720), (1195, 101856), (1434, 84880), (1912, 63660), (2122, 57360), (2390, 50928), (2868, 42440), (3183, 38240), (3585, 33952), (3824, 31830), (4244, 28680), (4780, 25464), (5305, 22944), (5736, 21220), (6366, 19120), (7170, 16976), (7648, 15915), (8488, 14340), (9560, 12732), (10610, 11472)]