219667440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{787}}^1\times {\mathrm{1163}}^1$

素因数の和:1966

約数の個数: 80

約数和(自身を含む): 682420608

約数和(自身を除く): 462753168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 787, 1163, 1574, 2326, 2361, 3148, 3489, 3935, 4652, 4722, 5815, 6296, 6978, 7870, 9304, 9444, 11630, 11805, 12592, 13956, 15740, 17445, 18608, 18888, 23260, 23610, 27912, 31480, 34890, 37776, 46520, 47220, 55824, 62960, 69780, 93040, 94440, 139560, 188880, 279120, 915281, 1830562, 2745843, 3661124, 4576405, 5491686, 7322248, 9152810, 10983372, 13729215, 14644496, 18305620, 21966744, 27458430, 36611240, 43933488, 54916860, 73222480, 109833720, 219667440]

約数ペア:

[(1, 219667440), (2, 109833720), (3, 73222480), (4, 54916860), (5, 43933488), (6, 36611240), (8, 27458430), (10, 21966744), (12, 18305620), (15, 14644496), (16, 13729215), (20, 10983372), (24, 9152810), (30, 7322248), (40, 5491686), (48, 4576405), (60, 3661124), (80, 2745843), (120, 1830562), (240, 915281), (787, 279120), (1163, 188880), (1574, 139560), (2326, 94440), (2361, 93040), (3148, 69780), (3489, 62960), (3935, 55824), (4652, 47220), (4722, 46520), (5815, 37776), (6296, 34890), (6978, 31480), (7870, 27912), (9304, 23610), (9444, 23260), (11630, 18888), (11805, 18608), (12592, 17445), (13956, 15740)]