120925980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{31991}}^1$

素因数の和:32016

約数の個数: 96

約数和(自身を含む): 429972480

約数和(自身を除く): 309046500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 31991, 63982, 95973, 127964, 159955, 191946, 223937, 287919, 319910, 383892, 447874, 479865, 575838, 639820, 671811, 863757, 895748, 959730, 1119685, 1151676, 1343622, 1439595, 1727514, 1919460, 2015433, 2239370, 2687244, 2879190, 3359055, 3455028, 4030866, 4318785, 4478740, 5758380, 6046299, 6718110, 8061732, 8637570, 10077165, 12092598, 13436220, 17275140, 20154330, 24185196, 30231495, 40308660, 60462990, 120925980]

約数ペア:

[(1, 120925980), (2, 60462990), (3, 40308660), (4, 30231495), (5, 24185196), (6, 20154330), (7, 17275140), (9, 13436220), (10, 12092598), (12, 10077165), (14, 8637570), (15, 8061732), (18, 6718110), (20, 6046299), (21, 5758380), (27, 4478740), (28, 4318785), (30, 4030866), (35, 3455028), (36, 3359055), (42, 2879190), (45, 2687244), (54, 2239370), (60, 2015433), (63, 1919460), (70, 1727514), (84, 1439595), (90, 1343622), (105, 1151676), (108, 1119685), (126, 959730), (135, 895748), (140, 863757), (180, 671811), (189, 639820), (210, 575838), (252, 479865), (270, 447874), (315, 383892), (378, 319910), (420, 287919), (540, 223937), (630, 191946), (756, 159955), (945, 127964), (1260, 95973), (1890, 63982), (3780, 31991)]