254176000

素因数分解:

$2^8\times 5^3\times {\mathrm{13}}^2\times {\mathrm{47}}^1$

素因数の和:104

約数の個数: 216

約数和(自身を含む): 700225344

約数和(自身を除く): 446049344

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 47, 50, 52, 64, 65, 80, 94, 100, 104, 125, 128, 130, 160, 169, 188, 200, 208, 235, 250, 256, 260, 320, 325, 338, 376, 400, 416, 470, 500, 520, 611, 640, 650, 676, 752, 800, 832, 845, 940, 1000, 1040, 1175, 1222, 1280, 1300, 1352, 1504, 1600, 1625, 1664, 1690, 1880, 2000, 2080, 2350, 2444, 2600, 2704, 3008, 3055, 3200, 3250, 3328, 3380, 3760, 4000, 4160, 4225, 4700, 4888, 5200, 5408, 5875, 6016, 6110, 6400, 6500, 6760, 7520, 7943, 8000, 8320, 8450, 9400, 9776, 10400, 10816, 11750, 12032, 12220, 13000, 13520, 15040, 15275, 15886, 16000, 16640, 16900, 18800, 19552, 20800, 21125, 21632, 23500, 24440, 26000, 27040, 30080, 30550, 31772, 32000, 33800, 37600, 39104, 39715, 41600, 42250, 43264, 47000, 48880, 52000, 54080, 60160, 61100, 63544, 67600, 75200, 76375, 78208, 79430, 83200, 84500, 94000, 97760, 104000, 108160, 122200, 127088, 135200, 150400, 152750, 156416, 158860, 169000, 188000, 195520, 198575, 208000, 216320, 244400, 254176, 270400, 300800, 305500, 317720, 338000, 376000, 391040, 397150, 416000, 488800, 508352, 540800, 611000, 635440, 676000, 752000, 782080, 794300, 977600, 992875, 1016704, 1081600, 1222000, 1270880, 1352000, 1504000, 1588600, 1955200, 1985750, 2033408, 2444000, 2541760, 2704000, 3177200, 3910400, 3971500, 4888000, 5083520, 5408000, 6354400, 7943000, 9776000, 10167040, 12708800, 15886000, 19552000, 25417600, 31772000, 50835200, 63544000, 127088000, 254176000]

約数ペア:

[(1, 254176000), (2, 127088000), (4, 63544000), (5, 50835200), (8, 31772000), (10, 25417600), (13, 19552000), (16, 15886000), (20, 12708800), (25, 10167040), (26, 9776000), (32, 7943000), (40, 6354400), (47, 5408000), (50, 5083520), (52, 4888000), (64, 3971500), (65, 3910400), (80, 3177200), (94, 2704000), (100, 2541760), (104, 2444000), (125, 2033408), (128, 1985750), (130, 1955200), (160, 1588600), (169, 1504000), (188, 1352000), (200, 1270880), (208, 1222000), (235, 1081600), (250, 1016704), (256, 992875), (260, 977600), (320, 794300), (325, 782080), (338, 752000), (376, 676000), (400, 635440), (416, 611000), (470, 540800), (500, 508352), (520, 488800), (611, 416000), (640, 397150), (650, 391040), (676, 376000), (752, 338000), (800, 317720), (832, 305500), (845, 300800), (940, 270400), (1000, 254176), (1040, 244400), (1175, 216320), (1222, 208000), (1280, 198575), (1300, 195520), (1352, 188000), (1504, 169000), (1600, 158860), (1625, 156416), (1664, 152750), (1690, 150400), (1880, 135200), (2000, 127088), (2080, 122200), (2350, 108160), (2444, 104000), (2600, 97760), (2704, 94000), (3008, 84500), (3055, 83200), (3200, 79430), (3250, 78208), (3328, 76375), (3380, 75200), (3760, 67600), (4000, 63544), (4160, 61100), (4225, 60160), (4700, 54080), (4888, 52000), (5200, 48880), (5408, 47000), (5875, 43264), (6016, 42250), (6110, 41600), (6400, 39715), (6500, 39104), (6760, 37600), (7520, 33800), (7943, 32000), (8000, 31772), (8320, 30550), (8450, 30080), (9400, 27040), (9776, 26000), (10400, 24440), (10816, 23500), (11750, 21632), (12032, 21125), (12220, 20800), (13000, 19552), (13520, 18800), (15040, 16900), (15275, 16640), (15886, 16000)]