397438229520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{551997541}}^1$

素因数の和:551997560

約数の個数: 60

約数和(自身を含む): 1334730056556

約数和(自身を除く): 937291827036

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, 551997541, 1103995082, 1655992623, 2207990164, 2759987705, 3311985246, 4415980328, 4967977869, 5519975410, 6623970492, 8279963115, 8831960656, 9935955738, 11039950820, 13247940984, 16559926230, 19871911476, 22079901640, 24839889345, 26495881968, 33119852460, 39743822952, 44159803280, 49679778690, 66239704920, 79487645904, 99359557380, 132479409840, 198719114760, 397438229520]

約数ペア:

[(1, 397438229520), (2, 198719114760), (3, 132479409840), (4, 99359557380), (5, 79487645904), (6, 66239704920), (8, 49679778690), (9, 44159803280), (10, 39743822952), (12, 33119852460), (15, 26495881968), (16, 24839889345), (18, 22079901640), (20, 19871911476), (24, 16559926230), (30, 13247940984), (36, 11039950820), (40, 9935955738), (45, 8831960656), (48, 8279963115), (60, 6623970492), (72, 5519975410), (80, 4967977869), (90, 4415980328), (120, 3311985246), (144, 2759987705), (180, 2207990164), (240, 1655992623), (360, 1103995082), (720, 551997541)]