580307040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{402991}}^1$

素因数の和:403012

約数の個数: 72

約数和(自身を含む): 1980302688

約数和(自身を除く): 1399995648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 402991, 805982, 1208973, 1611964, 2014955, 2417946, 3223928, 3626919, 4029910, 4835892, 6044865, 6447856, 7253838, 8059820, 9671784, 12089730, 12895712, 14507676, 16119640, 18134595, 19343568, 24179460, 29015352, 32239280, 36269190, 38687136, 48358920, 58030704, 64478560, 72538380, 96717840, 116061408, 145076760, 193435680, 290153520, 580307040]

約数ペア:

[(1, 580307040), (2, 290153520), (3, 193435680), (4, 145076760), (5, 116061408), (6, 96717840), (8, 72538380), (9, 64478560), (10, 58030704), (12, 48358920), (15, 38687136), (16, 36269190), (18, 32239280), (20, 29015352), (24, 24179460), (30, 19343568), (32, 18134595), (36, 16119640), (40, 14507676), (45, 12895712), (48, 12089730), (60, 9671784), (72, 8059820), (80, 7253838), (90, 6447856), (96, 6044865), (120, 4835892), (144, 4029910), (160, 3626919), (180, 3223928), (240, 2417946), (288, 2014955), (360, 1611964), (480, 1208973), (720, 805982), (1440, 402991)]