204859440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{284527}}^1$

素因数の和:284546

約数の個数: 60

約数和(自身を含む): 687988704

約数和(自身を除く): 483129264

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 284527, 569054, 853581, 1138108, 1422635, 1707162, 2276216, 2560743, 2845270, 3414324, 4267905, 4552432, 5121486, 5690540, 6828648, 8535810, 10242972, 11381080, 12803715, 13657296, 17071620, 20485944, 22762160, 25607430, 34143240, 40971888, 51214860, 68286480, 102429720, 204859440]

約数ペア:

[(1, 204859440), (2, 102429720), (3, 68286480), (4, 51214860), (5, 40971888), (6, 34143240), (8, 25607430), (9, 22762160), (10, 20485944), (12, 17071620), (15, 13657296), (16, 12803715), (18, 11381080), (20, 10242972), (24, 8535810), (30, 6828648), (36, 5690540), (40, 5121486), (45, 4552432), (48, 4267905), (60, 3414324), (72, 2845270), (80, 2560743), (90, 2276216), (120, 1707162), (144, 1422635), (180, 1138108), (240, 853581), (360, 569054), (720, 284527)]