247883520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{64553}}^1$

素因数の和:64577

約数の個数: 72

約数和(自身を含む): 791690256

約数和(自身を除く): 543806736

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, 64553, 129106, 193659, 258212, 322765, 387318, 516424, 645530, 774636, 968295, 1032848, 1291060, 1549272, 1936590, 2065696, 2582120, 3098544, 3873180, 4131392, 5164240, 6197088, 7746360, 8262784, 10328480, 12394176, 15492720, 16525568, 20656960, 24788352, 30985440, 41313920, 49576704, 61970880, 82627840, 123941760, 247883520]

約数ペア:

[(1, 247883520), (2, 123941760), (3, 82627840), (4, 61970880), (5, 49576704), (6, 41313920), (8, 30985440), (10, 24788352), (12, 20656960), (15, 16525568), (16, 15492720), (20, 12394176), (24, 10328480), (30, 8262784), (32, 7746360), (40, 6197088), (48, 5164240), (60, 4131392), (64, 3873180), (80, 3098544), (96, 2582120), (120, 2065696), (128, 1936590), (160, 1549272), (192, 1291060), (240, 1032848), (256, 968295), (320, 774636), (384, 645530), (480, 516424), (640, 387318), (768, 322765), (960, 258212), (1280, 193659), (1920, 129106), (3840, 64553)]