678270480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{42181}}^1$

素因数の和:42264

約数の個数: 80

約数和(自身を含む): 2134071744

約数和(自身を除く): 1455801264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 80, 120, 134, 201, 240, 268, 335, 402, 536, 670, 804, 1005, 1072, 1340, 1608, 2010, 2680, 3216, 4020, 5360, 8040, 16080, 42181, 84362, 126543, 168724, 210905, 253086, 337448, 421810, 506172, 632715, 674896, 843620, 1012344, 1265430, 1687240, 2024688, 2530860, 2826127, 3374480, 5061720, 5652254, 8478381, 10123440, 11304508, 14130635, 16956762, 22609016, 28261270, 33913524, 42391905, 45218032, 56522540, 67827048, 84783810, 113045080, 135654096, 169567620, 226090160, 339135240, 678270480]

約数ペア:

[(1, 678270480), (2, 339135240), (3, 226090160), (4, 169567620), (5, 135654096), (6, 113045080), (8, 84783810), (10, 67827048), (12, 56522540), (15, 45218032), (16, 42391905), (20, 33913524), (24, 28261270), (30, 22609016), (40, 16956762), (48, 14130635), (60, 11304508), (67, 10123440), (80, 8478381), (120, 5652254), (134, 5061720), (201, 3374480), (240, 2826127), (268, 2530860), (335, 2024688), (402, 1687240), (536, 1265430), (670, 1012344), (804, 843620), (1005, 674896), (1072, 632715), (1340, 506172), (1608, 421810), (2010, 337448), (2680, 253086), (3216, 210905), (4020, 168724), (5360, 126543), (8040, 84362), (16080, 42181)]