212011920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{294461}}^1$

素因数の和:294480

約数の個数: 60

約数和(自身を含む): 712009116

約数和(自身を除く): 499997196

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 294461, 588922, 883383, 1177844, 1472305, 1766766, 2355688, 2650149, 2944610, 3533532, 4416915, 4711376, 5300298, 5889220, 7067064, 8833830, 10600596, 11778440, 13250745, 14134128, 17667660, 21201192, 23556880, 26501490, 35335320, 42402384, 53002980, 70670640, 106005960, 212011920]

約数ペア:

[(1, 212011920), (2, 106005960), (3, 70670640), (4, 53002980), (5, 42402384), (6, 35335320), (8, 26501490), (9, 23556880), (10, 21201192), (12, 17667660), (15, 14134128), (16, 13250745), (18, 11778440), (20, 10600596), (24, 8833830), (30, 7067064), (36, 5889220), (40, 5300298), (45, 4711376), (48, 4416915), (60, 3533532), (72, 2944610), (80, 2650149), (90, 2355688), (120, 1766766), (144, 1472305), (180, 1177844), (240, 883383), (360, 588922), (720, 294461)]