123349440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{128489}}^1$

素因数の和:128509

約数の個数: 56

約数和(自身を含む): 391637520

約数和(自身を除く): 268288080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 128489, 256978, 385467, 513956, 642445, 770934, 1027912, 1284890, 1541868, 1927335, 2055824, 2569780, 3083736, 3854670, 4111648, 5139560, 6167472, 7709340, 8223296, 10279120, 12334944, 15418680, 20558240, 24669888, 30837360, 41116480, 61674720, 123349440]

約数ペア:

[(1, 123349440), (2, 61674720), (3, 41116480), (4, 30837360), (5, 24669888), (6, 20558240), (8, 15418680), (10, 12334944), (12, 10279120), (15, 8223296), (16, 7709340), (20, 6167472), (24, 5139560), (30, 4111648), (32, 3854670), (40, 3083736), (48, 2569780), (60, 2055824), (64, 1927335), (80, 1541868), (96, 1284890), (120, 1027912), (160, 770934), (192, 642445), (240, 513956), (320, 385467), (480, 256978), (960, 128489)]