282020000

素因数分解:

$2^5\times 5^4\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:328

約数の個数: 120

約数和(自身を含む): 708523200

約数和(自身を除く): 426503200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 59, 80, 100, 118, 125, 160, 200, 236, 239, 250, 295, 400, 472, 478, 500, 590, 625, 800, 944, 956, 1000, 1180, 1195, 1250, 1475, 1888, 1912, 2000, 2360, 2390, 2500, 2950, 3824, 4000, 4720, 4780, 5000, 5900, 5975, 7375, 7648, 9440, 9560, 10000, 11800, 11950, 14101, 14750, 19120, 20000, 23600, 23900, 28202, 29500, 29875, 36875, 38240, 47200, 47800, 56404, 59000, 59750, 70505, 73750, 95600, 112808, 118000, 119500, 141010, 147500, 149375, 191200, 225616, 236000, 239000, 282020, 295000, 298750, 352525, 451232, 478000, 564040, 590000, 597500, 705050, 956000, 1128080, 1180000, 1195000, 1410100, 1762625, 2256160, 2390000, 2820200, 3525250, 4780000, 5640400, 7050500, 8813125, 11280800, 14101000, 17626250, 28202000, 35252500, 56404000, 70505000, 141010000, 282020000]

約数ペア:

[(1, 282020000), (2, 141010000), (4, 70505000), (5, 56404000), (8, 35252500), (10, 28202000), (16, 17626250), (20, 14101000), (25, 11280800), (32, 8813125), (40, 7050500), (50, 5640400), (59, 4780000), (80, 3525250), (100, 2820200), (118, 2390000), (125, 2256160), (160, 1762625), (200, 1410100), (236, 1195000), (239, 1180000), (250, 1128080), (295, 956000), (400, 705050), (472, 597500), (478, 590000), (500, 564040), (590, 478000), (625, 451232), (800, 352525), (944, 298750), (956, 295000), (1000, 282020), (1180, 239000), (1195, 236000), (1250, 225616), (1475, 191200), (1888, 149375), (1912, 147500), (2000, 141010), (2360, 119500), (2390, 118000), (2500, 112808), (2950, 95600), (3824, 73750), (4000, 70505), (4720, 59750), (4780, 59000), (5000, 56404), (5900, 47800), (5975, 47200), (7375, 38240), (7648, 36875), (9440, 29875), (9560, 29500), (10000, 28202), (11800, 23900), (11950, 23600), (14101, 20000), (14750, 19120)]