208830240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{145021}}^1$

素因数の和:145042

約数の個数: 72

約数和(自身を含む): 712638108

約数和(自身を除く): 503807868

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, 145021, 290042, 435063, 580084, 725105, 870126, 1160168, 1305189, 1450210, 1740252, 2175315, 2320336, 2610378, 2900420, 3480504, 4350630, 4640672, 5220756, 5800840, 6525945, 6961008, 8701260, 10441512, 11601680, 13051890, 13922016, 17402520, 20883024, 23203360, 26103780, 34805040, 41766048, 52207560, 69610080, 104415120, 208830240]

約数ペア:

[(1, 208830240), (2, 104415120), (3, 69610080), (4, 52207560), (5, 41766048), (6, 34805040), (8, 26103780), (9, 23203360), (10, 20883024), (12, 17402520), (15, 13922016), (16, 13051890), (18, 11601680), (20, 10441512), (24, 8701260), (30, 6961008), (32, 6525945), (36, 5800840), (40, 5220756), (45, 4640672), (48, 4350630), (60, 3480504), (72, 2900420), (80, 2610378), (90, 2320336), (96, 2175315), (120, 1740252), (144, 1450210), (160, 1305189), (180, 1160168), (240, 870126), (288, 725105), (360, 580084), (480, 435063), (720, 290042), (1440, 145021)]