505485000

素因数分解:

$2^3\times 3^2\times 5^4\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:318

約数の個数: 240

約数和(自身を含む): 1754438400

約数和(自身を除く): 1248953400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 47, 50, 60, 72, 75, 90, 94, 100, 120, 125, 141, 150, 180, 188, 200, 225, 235, 239, 250, 282, 300, 360, 375, 376, 423, 450, 470, 478, 500, 564, 600, 625, 705, 717, 750, 846, 900, 940, 956, 1000, 1125, 1128, 1175, 1195, 1250, 1410, 1434, 1500, 1692, 1800, 1875, 1880, 1912, 2115, 2151, 2250, 2350, 2390, 2500, 2820, 2868, 3000, 3384, 3525, 3585, 3750, 4230, 4302, 4500, 4700, 4780, 5000, 5625, 5640, 5736, 5875, 5975, 7050, 7170, 7500, 8460, 8604, 9000, 9400, 9560, 10575, 10755, 11233, 11250, 11750, 11950, 14100, 14340, 15000, 16920, 17208, 17625, 17925, 21150, 21510, 22466, 22500, 23500, 23900, 28200, 28680, 29375, 29875, 33699, 35250, 35850, 42300, 43020, 44932, 45000, 47000, 47800, 52875, 53775, 56165, 58750, 59750, 67398, 70500, 71700, 84600, 86040, 88125, 89625, 89864, 101097, 105750, 107550, 112330, 117500, 119500, 134796, 141000, 143400, 149375, 168495, 176250, 179250, 202194, 211500, 215100, 224660, 235000, 239000, 264375, 268875, 269592, 280825, 298750, 336990, 352500, 358500, 404388, 423000, 430200, 448125, 449320, 505485, 528750, 537750, 561650, 597500, 673980, 705000, 717000, 808776, 842475, 896250, 1010970, 1057500, 1075500, 1123300, 1195000, 1344375, 1347960, 1404125, 1684950, 1792500, 2021940, 2115000, 2151000, 2246600, 2527425, 2688750, 2808250, 3369900, 3585000, 4043880, 4212375, 5054850, 5377500, 5616500, 6739800, 7020625, 8424750, 10109700, 10755000, 11233000, 12637125, 14041250, 16849500, 20219400, 21061875, 25274250, 28082500, 33699000, 42123750, 50548500, 56165000, 63185625, 84247500, 101097000, 126371250, 168495000, 252742500, 505485000]

約数ペア:

[(1, 505485000), (2, 252742500), (3, 168495000), (4, 126371250), (5, 101097000), (6, 84247500), (8, 63185625), (9, 56165000), (10, 50548500), (12, 42123750), (15, 33699000), (18, 28082500), (20, 25274250), (24, 21061875), (25, 20219400), (30, 16849500), (36, 14041250), (40, 12637125), (45, 11233000), (47, 10755000), (50, 10109700), (60, 8424750), (72, 7020625), (75, 6739800), (90, 5616500), (94, 5377500), (100, 5054850), (120, 4212375), (125, 4043880), (141, 3585000), (150, 3369900), (180, 2808250), (188, 2688750), (200, 2527425), (225, 2246600), (235, 2151000), (239, 2115000), (250, 2021940), (282, 1792500), (300, 1684950), (360, 1404125), (375, 1347960), (376, 1344375), (423, 1195000), (450, 1123300), (470, 1075500), (478, 1057500), (500, 1010970), (564, 896250), (600, 842475), (625, 808776), (705, 717000), (717, 705000), (750, 673980), (846, 597500), (900, 561650), (940, 537750), (956, 528750), (1000, 505485), (1125, 449320), (1128, 448125), (1175, 430200), (1195, 423000), (1250, 404388), (1410, 358500), (1434, 352500), (1500, 336990), (1692, 298750), (1800, 280825), (1875, 269592), (1880, 268875), (1912, 264375), (2115, 239000), (2151, 235000), (2250, 224660), (2350, 215100), (2390, 211500), (2500, 202194), (2820, 179250), (2868, 176250), (3000, 168495), (3384, 149375), (3525, 143400), (3585, 141000), (3750, 134796), (4230, 119500), (4302, 117500), (4500, 112330), (4700, 107550), (4780, 105750), (5000, 101097), (5625, 89864), (5640, 89625), (5736, 88125), (5875, 86040), (5975, 84600), (7050, 71700), (7170, 70500), (7500, 67398), (8460, 59750), (8604, 58750), (9000, 56165), (9400, 53775), (9560, 52875), (10575, 47800), (10755, 47000), (11233, 45000), (11250, 44932), (11750, 43020), (11950, 42300), (14100, 35850), (14340, 35250), (15000, 33699), (16920, 29875), (17208, 29375), (17625, 28680), (17925, 28200), (21150, 23900), (21510, 23500), (22466, 22500)]