849296640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{221171}}^1$

素因数の和:221195

約数の個数: 72

約数和(自身を含む): 2712453408

約数和(自身を除く): 1863156768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 221171, 442342, 663513, 884684, 1105855, 1327026, 1769368, 2211710, 2654052, 3317565, 3538736, 4423420, 5308104, 6635130, 7077472, 8846840, 10616208, 13270260, 14154944, 17693680, 21232416, 26540520, 28309888, 35387360, 42464832, 53081040, 56619776, 70774720, 84929664, 106162080, 141549440, 169859328, 212324160, 283098880, 424648320, 849296640]

約数ペア:

[(1, 849296640), (2, 424648320), (3, 283098880), (4, 212324160), (5, 169859328), (6, 141549440), (8, 106162080), (10, 84929664), (12, 70774720), (15, 56619776), (16, 53081040), (20, 42464832), (24, 35387360), (30, 28309888), (32, 26540520), (40, 21232416), (48, 17693680), (60, 14154944), (64, 13270260), (80, 10616208), (96, 8846840), (120, 7077472), (128, 6635130), (160, 5308104), (192, 4423420), (240, 3538736), (256, 3317565), (320, 2654052), (384, 2211710), (480, 1769368), (640, 1327026), (768, 1105855), (960, 884684), (1280, 663513), (1920, 442342), (3840, 221171)]