240636530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{571}}^1$

素因数の和:699

約数の個数: 64

約数和(自身を含む): 478887552

約数和(自身を除く): 238251022

約数列:

[1, 2, 5, 10, 17, 34, 37, 67, 74, 85, 134, 170, 185, 335, 370, 571, 629, 670, 1139, 1142, 1258, 2278, 2479, 2855, 3145, 4958, 5695, 5710, 6290, 9707, 11390, 12395, 19414, 21127, 24790, 38257, 42143, 42254, 48535, 76514, 84286, 97070, 105635, 191285, 210715, 211270, 359159, 382570, 421430, 650369, 718318, 1300738, 1415509, 1795795, 2831018, 3251845, 3591590, 6503690, 7077545, 14155090, 24063653, 48127306, 120318265, 240636530]

約数ペア:

[(1, 240636530), (2, 120318265), (5, 48127306), (10, 24063653), (17, 14155090), (34, 7077545), (37, 6503690), (67, 3591590), (74, 3251845), (85, 2831018), (134, 1795795), (170, 1415509), (185, 1300738), (335, 718318), (370, 650369), (571, 421430), (629, 382570), (670, 359159), (1139, 211270), (1142, 210715), (1258, 191285), (2278, 105635), (2479, 97070), (2855, 84286), (3145, 76514), (4958, 48535), (5695, 42254), (5710, 42143), (6290, 38257), (9707, 24790), (11390, 21127), (12395, 19414)]