644838240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{1343413}}^1$

素因数の和:1343431

約数の個数: 48

約数和(自身を含む): 2031241968

約数和(自身を除く): 1386403728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 1343413, 2686826, 4030239, 5373652, 6717065, 8060478, 10747304, 13434130, 16120956, 20151195, 21494608, 26868260, 32241912, 40302390, 42989216, 53736520, 64483824, 80604780, 107473040, 128967648, 161209560, 214946080, 322419120, 644838240]

約数ペア:

[(1, 644838240), (2, 322419120), (3, 214946080), (4, 161209560), (5, 128967648), (6, 107473040), (8, 80604780), (10, 64483824), (12, 53736520), (15, 42989216), (16, 40302390), (20, 32241912), (24, 26868260), (30, 21494608), (32, 20151195), (40, 16120956), (48, 13434130), (60, 10747304), (80, 8060478), (96, 6717065), (120, 5373652), (160, 4030239), (240, 2686826), (480, 1343413)]