215289000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1259}}^1$

素因数の和:1305

約数の個数: 192

約数和(自身を含む): 766584000

約数和(自身を除く): 551295000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 50, 57, 60, 72, 75, 76, 90, 95, 100, 114, 120, 125, 150, 152, 171, 180, 190, 200, 225, 228, 250, 285, 300, 342, 360, 375, 380, 450, 456, 475, 500, 570, 600, 684, 750, 760, 855, 900, 950, 1000, 1125, 1140, 1259, 1368, 1425, 1500, 1710, 1800, 1900, 2250, 2280, 2375, 2518, 2850, 3000, 3420, 3777, 3800, 4275, 4500, 4750, 5036, 5700, 6295, 6840, 7125, 7554, 8550, 9000, 9500, 10072, 11331, 11400, 12590, 14250, 15108, 17100, 18885, 19000, 21375, 22662, 23921, 25180, 28500, 30216, 31475, 34200, 37770, 42750, 45324, 47842, 50360, 56655, 57000, 62950, 71763, 75540, 85500, 90648, 94425, 95684, 113310, 119605, 125900, 143526, 151080, 157375, 171000, 188850, 191368, 215289, 226620, 239210, 251800, 283275, 287052, 314750, 358815, 377700, 430578, 453240, 472125, 478420, 566550, 574104, 598025, 629500, 717630, 755400, 861156, 944250, 956840, 1076445, 1133100, 1196050, 1259000, 1416375, 1435260, 1722312, 1794075, 1888500, 2152890, 2266200, 2392100, 2832750, 2870520, 2990125, 3588150, 3777000, 4305780, 4784200, 5382225, 5665500, 5980250, 7176300, 8611560, 8970375, 10764450, 11331000, 11960500, 14352600, 17940750, 21528900, 23921000, 26911125, 35881500, 43057800, 53822250, 71763000, 107644500, 215289000]

約数ペア:

[(1, 215289000), (2, 107644500), (3, 71763000), (4, 53822250), (5, 43057800), (6, 35881500), (8, 26911125), (9, 23921000), (10, 21528900), (12, 17940750), (15, 14352600), (18, 11960500), (19, 11331000), (20, 10764450), (24, 8970375), (25, 8611560), (30, 7176300), (36, 5980250), (38, 5665500), (40, 5382225), (45, 4784200), (50, 4305780), (57, 3777000), (60, 3588150), (72, 2990125), (75, 2870520), (76, 2832750), (90, 2392100), (95, 2266200), (100, 2152890), (114, 1888500), (120, 1794075), (125, 1722312), (150, 1435260), (152, 1416375), (171, 1259000), (180, 1196050), (190, 1133100), (200, 1076445), (225, 956840), (228, 944250), (250, 861156), (285, 755400), (300, 717630), (342, 629500), (360, 598025), (375, 574104), (380, 566550), (450, 478420), (456, 472125), (475, 453240), (500, 430578), (570, 377700), (600, 358815), (684, 314750), (750, 287052), (760, 283275), (855, 251800), (900, 239210), (950, 226620), (1000, 215289), (1125, 191368), (1140, 188850), (1259, 171000), (1368, 157375), (1425, 151080), (1500, 143526), (1710, 125900), (1800, 119605), (1900, 113310), (2250, 95684), (2280, 94425), (2375, 90648), (2518, 85500), (2850, 75540), (3000, 71763), (3420, 62950), (3777, 57000), (3800, 56655), (4275, 50360), (4500, 47842), (4750, 45324), (5036, 42750), (5700, 37770), (6295, 34200), (6840, 31475), (7125, 30216), (7554, 28500), (8550, 25180), (9000, 23921), (9500, 22662), (10072, 21375), (11331, 19000), (11400, 18885), (12590, 17100), (14250, 15108)]