28954080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{20107}}^1$

素因数の和:20128

約数の個数: 72

約数和(自身を含む): 98810712

約数和(自身を除く): 69856632

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, 20107, 40214, 60321, 80428, 100535, 120642, 160856, 180963, 201070, 241284, 301605, 321712, 361926, 402140, 482568, 603210, 643424, 723852, 804280, 904815, 965136, 1206420, 1447704, 1608560, 1809630, 1930272, 2412840, 2895408, 3217120, 3619260, 4825680, 5790816, 7238520, 9651360, 14477040, 28954080]

約数ペア:

[(1, 28954080), (2, 14477040), (3, 9651360), (4, 7238520), (5, 5790816), (6, 4825680), (8, 3619260), (9, 3217120), (10, 2895408), (12, 2412840), (15, 1930272), (16, 1809630), (18, 1608560), (20, 1447704), (24, 1206420), (30, 965136), (32, 904815), (36, 804280), (40, 723852), (45, 643424), (48, 603210), (60, 482568), (72, 402140), (80, 361926), (90, 321712), (96, 301605), (120, 241284), (144, 201070), (160, 180963), (180, 160856), (240, 120642), (288, 100535), (360, 80428), (480, 60321), (720, 40214), (1440, 20107)]