1285530000

素因数分解:

$2^4\times 3^1\times 5^4\times {\mathrm{73}}^1\times {\mathrm{587}}^1$

素因数の和:691

約数の個数: 200

約数和(自身を含む): 4213876128

約数和(自身を除く): 2928346128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 73, 75, 80, 100, 120, 125, 146, 150, 200, 219, 240, 250, 292, 300, 365, 375, 400, 438, 500, 584, 587, 600, 625, 730, 750, 876, 1000, 1095, 1168, 1174, 1200, 1250, 1460, 1500, 1752, 1761, 1825, 1875, 2000, 2190, 2348, 2500, 2920, 2935, 3000, 3504, 3522, 3650, 3750, 4380, 4696, 5000, 5475, 5840, 5870, 6000, 7044, 7300, 7500, 8760, 8805, 9125, 9392, 10000, 10950, 11740, 14088, 14600, 14675, 15000, 17520, 17610, 18250, 21900, 23480, 27375, 28176, 29200, 29350, 30000, 35220, 36500, 42851, 43800, 44025, 45625, 46960, 54750, 58700, 70440, 73000, 73375, 85702, 87600, 88050, 91250, 109500, 117400, 128553, 136875, 140880, 146000, 146750, 171404, 176100, 182500, 214255, 219000, 220125, 234800, 257106, 273750, 293500, 342808, 352200, 365000, 366875, 428510, 438000, 440250, 514212, 547500, 587000, 642765, 685616, 704400, 730000, 733750, 857020, 880500, 1028424, 1071275, 1095000, 1100625, 1174000, 1285530, 1467500, 1714040, 1761000, 2056848, 2142550, 2190000, 2201250, 2571060, 2935000, 3213825, 3428080, 3522000, 4285100, 4402500, 5142120, 5356375, 5870000, 6427650, 8570200, 8805000, 10284240, 10712750, 12855300, 16069125, 17140400, 17610000, 21425500, 25710600, 26781875, 32138250, 42851000, 51421200, 53563750, 64276500, 80345625, 85702000, 107127500, 128553000, 160691250, 214255000, 257106000, 321382500, 428510000, 642765000, 1285530000]

約数ペア:

[(1, 1285530000), (2, 642765000), (3, 428510000), (4, 321382500), (5, 257106000), (6, 214255000), (8, 160691250), (10, 128553000), (12, 107127500), (15, 85702000), (16, 80345625), (20, 64276500), (24, 53563750), (25, 51421200), (30, 42851000), (40, 32138250), (48, 26781875), (50, 25710600), (60, 21425500), (73, 17610000), (75, 17140400), (80, 16069125), (100, 12855300), (120, 10712750), (125, 10284240), (146, 8805000), (150, 8570200), (200, 6427650), (219, 5870000), (240, 5356375), (250, 5142120), (292, 4402500), (300, 4285100), (365, 3522000), (375, 3428080), (400, 3213825), (438, 2935000), (500, 2571060), (584, 2201250), (587, 2190000), (600, 2142550), (625, 2056848), (730, 1761000), (750, 1714040), (876, 1467500), (1000, 1285530), (1095, 1174000), (1168, 1100625), (1174, 1095000), (1200, 1071275), (1250, 1028424), (1460, 880500), (1500, 857020), (1752, 733750), (1761, 730000), (1825, 704400), (1875, 685616), (2000, 642765), (2190, 587000), (2348, 547500), (2500, 514212), (2920, 440250), (2935, 438000), (3000, 428510), (3504, 366875), (3522, 365000), (3650, 352200), (3750, 342808), (4380, 293500), (4696, 273750), (5000, 257106), (5475, 234800), (5840, 220125), (5870, 219000), (6000, 214255), (7044, 182500), (7300, 176100), (7500, 171404), (8760, 146750), (8805, 146000), (9125, 140880), (9392, 136875), (10000, 128553), (10950, 117400), (11740, 109500), (14088, 91250), (14600, 88050), (14675, 87600), (15000, 85702), (17520, 73375), (17610, 73000), (18250, 70440), (21900, 58700), (23480, 54750), (27375, 46960), (28176, 45625), (29200, 44025), (29350, 43800), (30000, 42851), (35220, 36500)]