399970320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{57467}}^1$

素因数の和:57512

約数の個数: 80

約数和(自身を含む): 1282685760

約数和(自身を除く): 882715440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 6960, 57467, 114934, 172401, 229868, 287335, 344802, 459736, 574670, 689604, 862005, 919472, 1149340, 1379208, 1666543, 1724010, 2298680, 2758416, 3333086, 3448020, 4597360, 4999629, 6666172, 6896040, 8332715, 9999258, 13332344, 13792080, 16665430, 19998516, 24998145, 26664688, 33330860, 39997032, 49996290, 66661720, 79994064, 99992580, 133323440, 199985160, 399970320]

約数ペア:

[(1, 399970320), (2, 199985160), (3, 133323440), (4, 99992580), (5, 79994064), (6, 66661720), (8, 49996290), (10, 39997032), (12, 33330860), (15, 26664688), (16, 24998145), (20, 19998516), (24, 16665430), (29, 13792080), (30, 13332344), (40, 9999258), (48, 8332715), (58, 6896040), (60, 6666172), (80, 4999629), (87, 4597360), (116, 3448020), (120, 3333086), (145, 2758416), (174, 2298680), (232, 1724010), (240, 1666543), (290, 1379208), (348, 1149340), (435, 919472), (464, 862005), (580, 689604), (696, 574670), (870, 459736), (1160, 344802), (1392, 287335), (1740, 229868), (2320, 172401), (3480, 114934), (6960, 57467)]