380984520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{453553}}^1$

素因数の和:453574

約数の個数: 64

約数和(自身を含む): 1306235520

約数和(自身を除く): 925251000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 453553, 907106, 1360659, 1814212, 2267765, 2721318, 3174871, 3628424, 4535530, 5442636, 6349742, 6803295, 9071060, 9524613, 10885272, 12699484, 13606590, 15874355, 18142120, 19049226, 25398968, 27213180, 31748710, 38098452, 47623065, 54426360, 63497420, 76196904, 95246130, 126994840, 190492260, 380984520]

約数ペア:

[(1, 380984520), (2, 190492260), (3, 126994840), (4, 95246130), (5, 76196904), (6, 63497420), (7, 54426360), (8, 47623065), (10, 38098452), (12, 31748710), (14, 27213180), (15, 25398968), (20, 19049226), (21, 18142120), (24, 15874355), (28, 13606590), (30, 12699484), (35, 10885272), (40, 9524613), (42, 9071060), (56, 6803295), (60, 6349742), (70, 5442636), (84, 4535530), (105, 3628424), (120, 3174871), (140, 2721318), (168, 2267765), (210, 1814212), (280, 1360659), (420, 907106), (840, 453553)]