384421880

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{751}}^1$

素因数の和:1020

約数の個数: 64

約数和(自身を含む): 883630080

約数和(自身を除く): 499208200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 191, 268, 335, 382, 536, 670, 751, 764, 955, 1340, 1502, 1528, 1910, 2680, 3004, 3755, 3820, 6008, 7510, 7640, 12797, 15020, 25594, 30040, 50317, 51188, 63985, 100634, 102376, 127970, 143441, 201268, 251585, 255940, 286882, 402536, 503170, 511880, 573764, 717205, 1006340, 1147528, 1434410, 2012680, 2868820, 5737640, 9610547, 19221094, 38442188, 48052735, 76884376, 96105470, 192210940, 384421880]

約数ペア:

[(1, 384421880), (2, 192210940), (4, 96105470), (5, 76884376), (8, 48052735), (10, 38442188), (20, 19221094), (40, 9610547), (67, 5737640), (134, 2868820), (191, 2012680), (268, 1434410), (335, 1147528), (382, 1006340), (536, 717205), (670, 573764), (751, 511880), (764, 503170), (955, 402536), (1340, 286882), (1502, 255940), (1528, 251585), (1910, 201268), (2680, 143441), (3004, 127970), (3755, 102376), (3820, 100634), (6008, 63985), (7510, 51188), (7640, 50317), (12797, 30040), (15020, 25594)]