238507440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{993781}}^1$

素因数の和:993797

約数の個数: 40

約数和(自身を含む): 739373808

約数和(自身を除く): 500866368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 993781, 1987562, 2981343, 3975124, 4968905, 5962686, 7950248, 9937810, 11925372, 14906715, 15900496, 19875620, 23850744, 29813430, 39751240, 47701488, 59626860, 79502480, 119253720, 238507440]

約数ペア:

[(1, 238507440), (2, 119253720), (3, 79502480), (4, 59626860), (5, 47701488), (6, 39751240), (8, 29813430), (10, 23850744), (12, 19875620), (15, 15900496), (16, 14906715), (20, 11925372), (24, 9937810), (30, 7950248), (40, 5962686), (48, 4968905), (60, 3975124), (80, 2981343), (120, 1987562), (240, 993781)]