204619440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{852581}}^1$

素因数の和:852597

約数の個数: 40

約数和(自身を含む): 634321008

約数和(自身を除く): 429701568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 852581, 1705162, 2557743, 3410324, 4262905, 5115486, 6820648, 8525810, 10230972, 12788715, 13641296, 17051620, 20461944, 25577430, 34103240, 40923888, 51154860, 68206480, 102309720, 204619440]

約数ペア:

[(1, 204619440), (2, 102309720), (3, 68206480), (4, 51154860), (5, 40923888), (6, 34103240), (8, 25577430), (10, 20461944), (12, 17051620), (15, 13641296), (16, 12788715), (20, 10230972), (24, 8525810), (30, 6820648), (40, 5115486), (48, 4262905), (60, 3410324), (80, 2557743), (120, 1705162), (240, 852581)]