121972560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1061}}^1$

素因数の和:1556

約数の個数: 80

約数和(自身を含む): 379261440

約数和(自身を除く): 257288880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 479, 958, 1061, 1437, 1916, 2122, 2395, 2874, 3183, 3832, 4244, 4790, 5305, 5748, 6366, 7185, 7664, 8488, 9580, 10610, 11496, 12732, 14370, 15915, 16976, 19160, 21220, 22992, 25464, 28740, 31830, 38320, 42440, 50928, 57480, 63660, 84880, 114960, 127320, 254640, 508219, 1016438, 1524657, 2032876, 2541095, 3049314, 4065752, 5082190, 6098628, 7623285, 8131504, 10164380, 12197256, 15246570, 20328760, 24394512, 30493140, 40657520, 60986280, 121972560]

約数ペア:

[(1, 121972560), (2, 60986280), (3, 40657520), (4, 30493140), (5, 24394512), (6, 20328760), (8, 15246570), (10, 12197256), (12, 10164380), (15, 8131504), (16, 7623285), (20, 6098628), (24, 5082190), (30, 4065752), (40, 3049314), (48, 2541095), (60, 2032876), (80, 1524657), (120, 1016438), (240, 508219), (479, 254640), (958, 127320), (1061, 114960), (1437, 84880), (1916, 63660), (2122, 57480), (2395, 50928), (2874, 42440), (3183, 38320), (3832, 31830), (4244, 28740), (4790, 25464), (5305, 22992), (5748, 21220), (6366, 19160), (7185, 16976), (7664, 15915), (8488, 14370), (9580, 12732), (10610, 11496)]