320802000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:574

約数の個数: 160

約数和(自身を含む): 1044885504

約数和(自身を除く): 724083504

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, 120, 125, 127, 150, 200, 240, 250, 254, 300, 375, 381, 400, 421, 500, 508, 600, 635, 750, 762, 842, 1000, 1016, 1200, 1263, 1270, 1500, 1524, 1684, 1905, 2000, 2032, 2105, 2526, 2540, 3000, 3048, 3175, 3368, 3810, 4210, 5052, 5080, 6000, 6096, 6315, 6350, 6736, 7620, 8420, 9525, 10104, 10160, 10525, 12630, 12700, 15240, 15875, 16840, 19050, 20208, 21050, 25260, 25400, 30480, 31575, 31750, 33680, 38100, 42100, 47625, 50520, 50800, 52625, 53467, 63150, 63500, 76200, 84200, 95250, 101040, 105250, 106934, 126300, 127000, 152400, 157875, 160401, 168400, 190500, 210500, 213868, 252600, 254000, 267335, 315750, 320802, 381000, 421000, 427736, 505200, 534670, 631500, 641604, 762000, 802005, 842000, 855472, 1069340, 1263000, 1283208, 1336675, 1604010, 2138680, 2526000, 2566416, 2673350, 3208020, 4010025, 4277360, 5346700, 6416040, 6683375, 8020050, 10693400, 12832080, 13366750, 16040100, 20050125, 21386800, 26733500, 32080200, 40100250, 53467000, 64160400, 80200500, 106934000, 160401000, 320802000]

約数ペア:

[(1, 320802000), (2, 160401000), (3, 106934000), (4, 80200500), (5, 64160400), (6, 53467000), (8, 40100250), (10, 32080200), (12, 26733500), (15, 21386800), (16, 20050125), (20, 16040100), (24, 13366750), (25, 12832080), (30, 10693400), (40, 8020050), (48, 6683375), (50, 6416040), (60, 5346700), (75, 4277360), (80, 4010025), (100, 3208020), (120, 2673350), (125, 2566416), (127, 2526000), (150, 2138680), (200, 1604010), (240, 1336675), (250, 1283208), (254, 1263000), (300, 1069340), (375, 855472), (381, 842000), (400, 802005), (421, 762000), (500, 641604), (508, 631500), (600, 534670), (635, 505200), (750, 427736), (762, 421000), (842, 381000), (1000, 320802), (1016, 315750), (1200, 267335), (1263, 254000), (1270, 252600), (1500, 213868), (1524, 210500), (1684, 190500), (1905, 168400), (2000, 160401), (2032, 157875), (2105, 152400), (2526, 127000), (2540, 126300), (3000, 106934), (3048, 105250), (3175, 101040), (3368, 95250), (3810, 84200), (4210, 76200), (5052, 63500), (5080, 63150), (6000, 53467), (6096, 52625), (6315, 50800), (6350, 50520), (6736, 47625), (7620, 42100), (8420, 38100), (9525, 33680), (10104, 31750), (10160, 31575), (10525, 30480), (12630, 25400), (12700, 25260), (15240, 21050), (15875, 20208), (16840, 19050)]