318706500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:395

約数の個数: 192

約数和(自身を含む): 1073479680

約数和(自身を除く): 754773180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 125, 127, 140, 150, 175, 210, 239, 250, 254, 300, 350, 375, 381, 420, 478, 500, 508, 525, 635, 700, 717, 750, 762, 875, 889, 956, 1050, 1195, 1270, 1434, 1500, 1524, 1673, 1750, 1778, 1905, 2100, 2390, 2540, 2625, 2667, 2868, 3175, 3346, 3500, 3556, 3585, 3810, 4445, 4780, 5019, 5250, 5334, 5975, 6350, 6692, 7170, 7620, 8365, 8890, 9525, 10038, 10500, 10668, 11950, 12700, 13335, 14340, 15875, 16730, 17780, 17925, 19050, 20076, 22225, 23900, 25095, 26670, 29875, 30353, 31750, 33460, 35850, 38100, 41825, 44450, 47625, 50190, 53340, 59750, 60706, 63500, 66675, 71700, 83650, 88900, 89625, 91059, 95250, 100380, 111125, 119500, 121412, 125475, 133350, 151765, 167300, 179250, 182118, 190500, 209125, 212471, 222250, 250950, 266700, 303530, 333375, 358500, 364236, 418250, 424942, 444500, 455295, 501900, 607060, 627375, 637413, 666750, 758825, 836500, 849884, 910590, 1062355, 1254750, 1274826, 1333500, 1517650, 1821180, 2124710, 2276475, 2509500, 2549652, 3035300, 3187065, 3794125, 4249420, 4552950, 5311775, 6374130, 7588250, 9105900, 10623550, 11382375, 12748260, 15176500, 15935325, 21247100, 22764750, 26558875, 31870650, 45529500, 53117750, 63741300, 79676625, 106235500, 159353250, 318706500]

約数ペア:

[(1, 318706500), (2, 159353250), (3, 106235500), (4, 79676625), (5, 63741300), (6, 53117750), (7, 45529500), (10, 31870650), (12, 26558875), (14, 22764750), (15, 21247100), (20, 15935325), (21, 15176500), (25, 12748260), (28, 11382375), (30, 10623550), (35, 9105900), (42, 7588250), (50, 6374130), (60, 5311775), (70, 4552950), (75, 4249420), (84, 3794125), (100, 3187065), (105, 3035300), (125, 2549652), (127, 2509500), (140, 2276475), (150, 2124710), (175, 1821180), (210, 1517650), (239, 1333500), (250, 1274826), (254, 1254750), (300, 1062355), (350, 910590), (375, 849884), (381, 836500), (420, 758825), (478, 666750), (500, 637413), (508, 627375), (525, 607060), (635, 501900), (700, 455295), (717, 444500), (750, 424942), (762, 418250), (875, 364236), (889, 358500), (956, 333375), (1050, 303530), (1195, 266700), (1270, 250950), (1434, 222250), (1500, 212471), (1524, 209125), (1673, 190500), (1750, 182118), (1778, 179250), (1905, 167300), (2100, 151765), (2390, 133350), (2540, 125475), (2625, 121412), (2667, 119500), (2868, 111125), (3175, 100380), (3346, 95250), (3500, 91059), (3556, 89625), (3585, 88900), (3810, 83650), (4445, 71700), (4780, 66675), (5019, 63500), (5250, 60706), (5334, 59750), (5975, 53340), (6350, 50190), (6692, 47625), (7170, 44450), (7620, 41825), (8365, 38100), (8890, 35850), (9525, 33460), (10038, 31750), (10500, 30353), (10668, 29875), (11950, 26670), (12700, 25095), (13335, 23900), (14340, 22225), (15875, 20076), (16730, 19050), (17780, 17925)]