198261720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{797}}^1$

素因数の和:1505

約数の個数: 96

約数和(自身を含む): 646092720

約数和(自身を除く): 447831000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 691, 797, 1382, 1594, 2073, 2391, 2764, 3188, 3455, 3985, 4146, 4782, 5528, 6219, 6376, 6910, 7173, 7970, 8292, 9564, 10365, 11955, 12438, 13820, 14346, 15940, 16584, 19128, 20730, 23910, 24876, 27640, 28692, 31095, 31880, 35865, 41460, 47820, 49752, 57384, 62190, 71730, 82920, 95640, 124380, 143460, 248760, 286920, 550727, 1101454, 1652181, 2202908, 2753635, 3304362, 4405816, 4956543, 5507270, 6608724, 8260905, 9913086, 11014540, 13217448, 16521810, 19826172, 22029080, 24782715, 33043620, 39652344, 49565430, 66087240, 99130860, 198261720]

約数ペア:

[(1, 198261720), (2, 99130860), (3, 66087240), (4, 49565430), (5, 39652344), (6, 33043620), (8, 24782715), (9, 22029080), (10, 19826172), (12, 16521810), (15, 13217448), (18, 11014540), (20, 9913086), (24, 8260905), (30, 6608724), (36, 5507270), (40, 4956543), (45, 4405816), (60, 3304362), (72, 2753635), (90, 2202908), (120, 1652181), (180, 1101454), (360, 550727), (691, 286920), (797, 248760), (1382, 143460), (1594, 124380), (2073, 95640), (2391, 82920), (2764, 71730), (3188, 62190), (3455, 57384), (3985, 49752), (4146, 47820), (4782, 41460), (5528, 35865), (6219, 31880), (6376, 31095), (6910, 28692), (7173, 27640), (7970, 24876), (8292, 23910), (9564, 20730), (10365, 19128), (11955, 16584), (12438, 15940), (13820, 14346)]