816990000

素因数分解:

$2^4\times 3^1\times 5^4\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:385

約数の個数: 200

約数和(自身を含む): 2671732272

約数和(自身を除く): 1854742272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 113, 120, 125, 150, 200, 226, 240, 241, 250, 300, 339, 375, 400, 452, 482, 500, 565, 600, 625, 678, 723, 750, 904, 964, 1000, 1130, 1200, 1205, 1250, 1356, 1446, 1500, 1695, 1808, 1875, 1928, 2000, 2260, 2410, 2500, 2712, 2825, 2892, 3000, 3390, 3615, 3750, 3856, 4520, 4820, 5000, 5424, 5650, 5784, 6000, 6025, 6780, 7230, 7500, 8475, 9040, 9640, 10000, 11300, 11568, 12050, 13560, 14125, 14460, 15000, 16950, 18075, 19280, 22600, 24100, 27120, 27233, 28250, 28920, 30000, 30125, 33900, 36150, 42375, 45200, 48200, 54466, 56500, 57840, 60250, 67800, 70625, 72300, 81699, 84750, 90375, 96400, 108932, 113000, 120500, 135600, 136165, 141250, 144600, 150625, 163398, 169500, 180750, 211875, 217864, 226000, 241000, 272330, 282500, 289200, 301250, 326796, 339000, 361500, 408495, 423750, 435728, 451875, 482000, 544660, 565000, 602500, 653592, 678000, 680825, 723000, 816990, 847500, 903750, 1089320, 1130000, 1205000, 1307184, 1361650, 1446000, 1633980, 1695000, 1807500, 2042475, 2178640, 2410000, 2723300, 3267960, 3390000, 3404125, 3615000, 4084950, 5446600, 6535920, 6808250, 7230000, 8169900, 10212375, 10893200, 13616500, 16339800, 17020625, 20424750, 27233000, 32679600, 34041250, 40849500, 51061875, 54466000, 68082500, 81699000, 102123750, 136165000, 163398000, 204247500, 272330000, 408495000, 816990000]

約数ペア:

[(1, 816990000), (2, 408495000), (3, 272330000), (4, 204247500), (5, 163398000), (6, 136165000), (8, 102123750), (10, 81699000), (12, 68082500), (15, 54466000), (16, 51061875), (20, 40849500), (24, 34041250), (25, 32679600), (30, 27233000), (40, 20424750), (48, 17020625), (50, 16339800), (60, 13616500), (75, 10893200), (80, 10212375), (100, 8169900), (113, 7230000), (120, 6808250), (125, 6535920), (150, 5446600), (200, 4084950), (226, 3615000), (240, 3404125), (241, 3390000), (250, 3267960), (300, 2723300), (339, 2410000), (375, 2178640), (400, 2042475), (452, 1807500), (482, 1695000), (500, 1633980), (565, 1446000), (600, 1361650), (625, 1307184), (678, 1205000), (723, 1130000), (750, 1089320), (904, 903750), (964, 847500), (1000, 816990), (1130, 723000), (1200, 680825), (1205, 678000), (1250, 653592), (1356, 602500), (1446, 565000), (1500, 544660), (1695, 482000), (1808, 451875), (1875, 435728), (1928, 423750), (2000, 408495), (2260, 361500), (2410, 339000), (2500, 326796), (2712, 301250), (2825, 289200), (2892, 282500), (3000, 272330), (3390, 241000), (3615, 226000), (3750, 217864), (3856, 211875), (4520, 180750), (4820, 169500), (5000, 163398), (5424, 150625), (5650, 144600), (5784, 141250), (6000, 136165), (6025, 135600), (6780, 120500), (7230, 113000), (7500, 108932), (8475, 96400), (9040, 90375), (9640, 84750), (10000, 81699), (11300, 72300), (11568, 70625), (12050, 67800), (13560, 60250), (14125, 57840), (14460, 56500), (15000, 54466), (16950, 48200), (18075, 45200), (19280, 42375), (22600, 36150), (24100, 33900), (27120, 30125), (27233, 30000), (28250, 28920)]