231518000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{719}}^1$

素因数の和:772

約数の個数: 160

約数和(自身を含む): 668528640

約数和(自身を除く): 437010640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 35, 40, 46, 50, 56, 70, 80, 92, 100, 112, 115, 125, 140, 161, 175, 184, 200, 230, 250, 280, 322, 350, 368, 400, 460, 500, 560, 575, 644, 700, 719, 805, 875, 920, 1000, 1150, 1288, 1400, 1438, 1610, 1750, 1840, 2000, 2300, 2576, 2800, 2875, 2876, 3220, 3500, 3595, 4025, 4600, 5033, 5750, 5752, 6440, 7000, 7190, 8050, 9200, 10066, 11500, 11504, 12880, 14000, 14380, 16100, 16537, 17975, 20125, 20132, 23000, 25165, 28760, 32200, 33074, 35950, 40250, 40264, 46000, 50330, 57520, 64400, 66148, 71900, 80500, 80528, 82685, 89875, 100660, 115759, 125825, 132296, 143800, 161000, 165370, 179750, 201320, 231518, 251650, 264592, 287600, 322000, 330740, 359500, 402640, 413425, 463036, 503300, 578795, 629125, 661480, 719000, 826850, 926072, 1006600, 1157590, 1258250, 1322960, 1438000, 1653700, 1852144, 2013200, 2067125, 2315180, 2516500, 2893975, 3307400, 4134250, 4630360, 5033000, 5787950, 6614800, 8268500, 9260720, 10066000, 11575900, 14469875, 16537000, 23151800, 28939750, 33074000, 46303600, 57879500, 115759000, 231518000]

約数ペア:

[(1, 231518000), (2, 115759000), (4, 57879500), (5, 46303600), (7, 33074000), (8, 28939750), (10, 23151800), (14, 16537000), (16, 14469875), (20, 11575900), (23, 10066000), (25, 9260720), (28, 8268500), (35, 6614800), (40, 5787950), (46, 5033000), (50, 4630360), (56, 4134250), (70, 3307400), (80, 2893975), (92, 2516500), (100, 2315180), (112, 2067125), (115, 2013200), (125, 1852144), (140, 1653700), (161, 1438000), (175, 1322960), (184, 1258250), (200, 1157590), (230, 1006600), (250, 926072), (280, 826850), (322, 719000), (350, 661480), (368, 629125), (400, 578795), (460, 503300), (500, 463036), (560, 413425), (575, 402640), (644, 359500), (700, 330740), (719, 322000), (805, 287600), (875, 264592), (920, 251650), (1000, 231518), (1150, 201320), (1288, 179750), (1400, 165370), (1438, 161000), (1610, 143800), (1750, 132296), (1840, 125825), (2000, 115759), (2300, 100660), (2576, 89875), (2800, 82685), (2875, 80528), (2876, 80500), (3220, 71900), (3500, 66148), (3595, 64400), (4025, 57520), (4600, 50330), (5033, 46000), (5750, 40264), (5752, 40250), (6440, 35950), (7000, 33074), (7190, 32200), (8050, 28760), (9200, 25165), (10066, 23000), (11500, 20132), (11504, 20125), (12880, 17975), (14000, 16537), (14380, 16100)]