284386320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{394981}}^1$

素因数の和:395000

約数の個数: 60

約数和(自身を含む): 955066476

約数和(自身を除く): 670680156

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, 394981, 789962, 1184943, 1579924, 1974905, 2369886, 3159848, 3554829, 3949810, 4739772, 5924715, 6319696, 7109658, 7899620, 9479544, 11849430, 14219316, 15799240, 17774145, 18959088, 23698860, 28438632, 31598480, 35548290, 47397720, 56877264, 71096580, 94795440, 142193160, 284386320]

約数ペア:

[(1, 284386320), (2, 142193160), (3, 94795440), (4, 71096580), (5, 56877264), (6, 47397720), (8, 35548290), (9, 31598480), (10, 28438632), (12, 23698860), (15, 18959088), (16, 17774145), (18, 15799240), (20, 14219316), (24, 11849430), (30, 9479544), (36, 7899620), (40, 7109658), (45, 6319696), (48, 5924715), (60, 4739772), (72, 3949810), (80, 3554829), (90, 3159848), (120, 2369886), (144, 1974905), (180, 1579924), (240, 1184943), (360, 789962), (720, 394981)]