145470240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{101021}}^1$

素因数の和:101042

約数の個数: 72

約数和(自身を含む): 496422108

約数和(自身を除く): 350951868

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, 101021, 202042, 303063, 404084, 505105, 606126, 808168, 909189, 1010210, 1212252, 1515315, 1616336, 1818378, 2020420, 2424504, 3030630, 3232672, 3636756, 4040840, 4545945, 4849008, 6061260, 7273512, 8081680, 9091890, 9698016, 12122520, 14547024, 16163360, 18183780, 24245040, 29094048, 36367560, 48490080, 72735120, 145470240]

約数ペア:

[(1, 145470240), (2, 72735120), (3, 48490080), (4, 36367560), (5, 29094048), (6, 24245040), (8, 18183780), (9, 16163360), (10, 14547024), (12, 12122520), (15, 9698016), (16, 9091890), (18, 8081680), (20, 7273512), (24, 6061260), (30, 4849008), (32, 4545945), (36, 4040840), (40, 3636756), (45, 3232672), (48, 3030630), (60, 2424504), (72, 2020420), (80, 1818378), (90, 1616336), (96, 1515315), (120, 1212252), (144, 1010210), (160, 909189), (180, 808168), (240, 606126), (288, 505105), (360, 404084), (480, 303063), (720, 202042), (1440, 101021)]