456678180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{362443}}^1$

素因数の和:362465

約数の個数: 72

約数和(自身を含む): 1583155392

約数和(自身を除く): 1126477212

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 362443, 724886, 1087329, 1449772, 1812215, 2174658, 2537101, 3261987, 3624430, 4349316, 5074202, 5436645, 6523974, 7248860, 7611303, 10148404, 10873290, 12685505, 13047948, 15222606, 16309935, 21746580, 22833909, 25371010, 30445212, 32619870, 38056515, 45667818, 50742020, 65239740, 76113030, 91335636, 114169545, 152226060, 228339090, 456678180]

約数ペア:

[(1, 456678180), (2, 228339090), (3, 152226060), (4, 114169545), (5, 91335636), (6, 76113030), (7, 65239740), (9, 50742020), (10, 45667818), (12, 38056515), (14, 32619870), (15, 30445212), (18, 25371010), (20, 22833909), (21, 21746580), (28, 16309935), (30, 15222606), (35, 13047948), (36, 12685505), (42, 10873290), (45, 10148404), (60, 7611303), (63, 7248860), (70, 6523974), (84, 5436645), (90, 5074202), (105, 4349316), (126, 3624430), (140, 3261987), (180, 2537101), (210, 2174658), (252, 1812215), (315, 1449772), (420, 1087329), (630, 724886), (1260, 362443)]