399623040

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{69379}}^1$

素因数の和:69404

約数の個数: 96

約数和(自身を含む): 1379968200

約数和(自身を除く): 980345160

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 69379, 138758, 208137, 277516, 346895, 416274, 555032, 624411, 693790, 832548, 1040685, 1110064, 1248822, 1387580, 1665096, 2081370, 2220128, 2497644, 2775160, 3122055, 3330192, 4162740, 4440256, 4995288, 5550320, 6244110, 6660384, 8325480, 8880512, 9990576, 11100640, 12488220, 13320768, 16650960, 19981152, 22201280, 24976440, 26641536, 33301920, 39962304, 44402560, 49952880, 66603840, 79924608, 99905760, 133207680, 199811520, 399623040]

約数ペア:

[(1, 399623040), (2, 199811520), (3, 133207680), (4, 99905760), (5, 79924608), (6, 66603840), (8, 49952880), (9, 44402560), (10, 39962304), (12, 33301920), (15, 26641536), (16, 24976440), (18, 22201280), (20, 19981152), (24, 16650960), (30, 13320768), (32, 12488220), (36, 11100640), (40, 9990576), (45, 8880512), (48, 8325480), (60, 6660384), (64, 6244110), (72, 5550320), (80, 4995288), (90, 4440256), (96, 4162740), (120, 3330192), (128, 3122055), (144, 2775160), (160, 2497644), (180, 2220128), (192, 2081370), (240, 1665096), (288, 1387580), (320, 1248822), (360, 1110064), (384, 1040685), (480, 832548), (576, 693790), (640, 624411), (720, 555032), (960, 416274), (1152, 346895), (1440, 277516), (1920, 208137), (2880, 138758), (5760, 69379)]