298753840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4409}}^1$

素因数の和:4451

約数の個数: 120

約数和(自身を含む): 872756640

約数和(自身を除く): 574002800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 176, 220, 242, 280, 308, 385, 440, 484, 560, 605, 616, 770, 847, 880, 968, 1210, 1232, 1540, 1694, 1936, 2420, 3080, 3388, 4235, 4409, 4840, 6160, 6776, 8470, 8818, 9680, 13552, 16940, 17636, 22045, 30863, 33880, 35272, 44090, 48499, 61726, 67760, 70544, 88180, 96998, 123452, 154315, 176360, 193996, 242495, 246904, 308630, 339493, 352720, 387992, 484990, 493808, 533489, 617260, 678986, 775984, 969980, 1066978, 1234520, 1357972, 1697465, 1939960, 2133956, 2469040, 2667445, 2715944, 3394930, 3734423, 3879920, 4267912, 5334890, 5431888, 6789860, 7468846, 8535824, 10669780, 13579720, 14937692, 18672115, 21339560, 27159440, 29875384, 37344230, 42679120, 59750768, 74688460, 149376920, 298753840]

約数ペア:

[(1, 298753840), (2, 149376920), (4, 74688460), (5, 59750768), (7, 42679120), (8, 37344230), (10, 29875384), (11, 27159440), (14, 21339560), (16, 18672115), (20, 14937692), (22, 13579720), (28, 10669780), (35, 8535824), (40, 7468846), (44, 6789860), (55, 5431888), (56, 5334890), (70, 4267912), (77, 3879920), (80, 3734423), (88, 3394930), (110, 2715944), (112, 2667445), (121, 2469040), (140, 2133956), (154, 1939960), (176, 1697465), (220, 1357972), (242, 1234520), (280, 1066978), (308, 969980), (385, 775984), (440, 678986), (484, 617260), (560, 533489), (605, 493808), (616, 484990), (770, 387992), (847, 352720), (880, 339493), (968, 308630), (1210, 246904), (1232, 242495), (1540, 193996), (1694, 176360), (1936, 154315), (2420, 123452), (3080, 96998), (3388, 88180), (4235, 70544), (4409, 67760), (4840, 61726), (6160, 48499), (6776, 44090), (8470, 35272), (8818, 33880), (9680, 30863), (13552, 22045), (16940, 17636)]