268244080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6971}}^1$

素因数の和:7034

約数の個数: 80

約数和(自身を含む): 689893344

約数和(自身を除く): 421649264

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 185, 208, 260, 296, 370, 481, 520, 592, 740, 962, 1040, 1480, 1924, 2405, 2960, 3848, 4810, 6971, 7696, 9620, 13942, 19240, 27884, 34855, 38480, 55768, 69710, 90623, 111536, 139420, 181246, 257927, 278840, 362492, 453115, 515854, 557680, 724984, 906230, 1031708, 1289635, 1449968, 1812460, 2063416, 2579270, 3353051, 3624920, 4126832, 5158540, 6706102, 7249840, 10317080, 13412204, 16765255, 20634160, 26824408, 33530510, 53648816, 67061020, 134122040, 268244080]

約数ペア:

[(1, 268244080), (2, 134122040), (4, 67061020), (5, 53648816), (8, 33530510), (10, 26824408), (13, 20634160), (16, 16765255), (20, 13412204), (26, 10317080), (37, 7249840), (40, 6706102), (52, 5158540), (65, 4126832), (74, 3624920), (80, 3353051), (104, 2579270), (130, 2063416), (148, 1812460), (185, 1449968), (208, 1289635), (260, 1031708), (296, 906230), (370, 724984), (481, 557680), (520, 515854), (592, 453115), (740, 362492), (962, 278840), (1040, 257927), (1480, 181246), (1924, 139420), (2405, 111536), (2960, 90623), (3848, 69710), (4810, 55768), (6971, 38480), (7696, 34855), (9620, 27884), (13942, 19240)]