204997200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{1229}}^1$

素因数の和:1389

約数の個数: 120

約数和(自身を含む): 661936800

約数和(自身を除く): 456939600

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, 139, 150, 200, 240, 278, 300, 400, 417, 556, 600, 695, 834, 1112, 1200, 1229, 1390, 1668, 2085, 2224, 2458, 2780, 3336, 3475, 3687, 4170, 4916, 5560, 6145, 6672, 6950, 7374, 8340, 9832, 10425, 11120, 12290, 13900, 14748, 16680, 18435, 19664, 20850, 24580, 27800, 29496, 30725, 33360, 36870, 41700, 49160, 55600, 58992, 61450, 73740, 83400, 92175, 98320, 122900, 147480, 166800, 170831, 184350, 245800, 294960, 341662, 368700, 491600, 512493, 683324, 737400, 854155, 1024986, 1366648, 1474800, 1708310, 2049972, 2562465, 2733296, 3416620, 4099944, 4270775, 5124930, 6833240, 8199888, 8541550, 10249860, 12812325, 13666480, 17083100, 20499720, 25624650, 34166200, 40999440, 51249300, 68332400, 102498600, 204997200]

約数ペア:

[(1, 204997200), (2, 102498600), (3, 68332400), (4, 51249300), (5, 40999440), (6, 34166200), (8, 25624650), (10, 20499720), (12, 17083100), (15, 13666480), (16, 12812325), (20, 10249860), (24, 8541550), (25, 8199888), (30, 6833240), (40, 5124930), (48, 4270775), (50, 4099944), (60, 3416620), (75, 2733296), (80, 2562465), (100, 2049972), (120, 1708310), (139, 1474800), (150, 1366648), (200, 1024986), (240, 854155), (278, 737400), (300, 683324), (400, 512493), (417, 491600), (556, 368700), (600, 341662), (695, 294960), (834, 245800), (1112, 184350), (1200, 170831), (1229, 166800), (1390, 147480), (1668, 122900), (2085, 98320), (2224, 92175), (2458, 83400), (2780, 73740), (3336, 61450), (3475, 58992), (3687, 55600), (4170, 49160), (4916, 41700), (5560, 36870), (6145, 33360), (6672, 30725), (6950, 29496), (7374, 27800), (8340, 24580), (9832, 20850), (10425, 19664), (11120, 18435), (12290, 16680), (13900, 14748)]