230440000

素因数分解:

$2^6\times 5^4\times 7^1\times {\mathrm{823}}^1$

素因数の和:862

約数の個数: 140

約数和(自身を含む): 653840704

約数和(自身を除く): 423400704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 320, 350, 400, 448, 500, 560, 625, 700, 800, 823, 875, 1000, 1120, 1250, 1400, 1600, 1646, 1750, 2000, 2240, 2500, 2800, 3292, 3500, 4000, 4115, 4375, 5000, 5600, 5761, 6584, 7000, 8000, 8230, 8750, 10000, 11200, 11522, 13168, 14000, 16460, 17500, 20000, 20575, 23044, 26336, 28000, 28805, 32920, 35000, 40000, 41150, 46088, 52672, 56000, 57610, 65840, 70000, 82300, 92176, 102875, 115220, 131680, 140000, 144025, 164600, 184352, 205750, 230440, 263360, 280000, 288050, 329200, 368704, 411500, 460880, 514375, 576100, 658400, 720125, 823000, 921760, 1028750, 1152200, 1316800, 1440250, 1646000, 1843520, 2057500, 2304400, 2880500, 3292000, 3600625, 4115000, 4608800, 5761000, 6584000, 7201250, 8230000, 9217600, 11522000, 14402500, 16460000, 23044000, 28805000, 32920000, 46088000, 57610000, 115220000, 230440000]

約数ペア:

[(1, 230440000), (2, 115220000), (4, 57610000), (5, 46088000), (7, 32920000), (8, 28805000), (10, 23044000), (14, 16460000), (16, 14402500), (20, 11522000), (25, 9217600), (28, 8230000), (32, 7201250), (35, 6584000), (40, 5761000), (50, 4608800), (56, 4115000), (64, 3600625), (70, 3292000), (80, 2880500), (100, 2304400), (112, 2057500), (125, 1843520), (140, 1646000), (160, 1440250), (175, 1316800), (200, 1152200), (224, 1028750), (250, 921760), (280, 823000), (320, 720125), (350, 658400), (400, 576100), (448, 514375), (500, 460880), (560, 411500), (625, 368704), (700, 329200), (800, 288050), (823, 280000), (875, 263360), (1000, 230440), (1120, 205750), (1250, 184352), (1400, 164600), (1600, 144025), (1646, 140000), (1750, 131680), (2000, 115220), (2240, 102875), (2500, 92176), (2800, 82300), (3292, 70000), (3500, 65840), (4000, 57610), (4115, 56000), (4375, 52672), (5000, 46088), (5600, 41150), (5761, 40000), (6584, 35000), (7000, 32920), (8000, 28805), (8230, 28000), (8750, 26336), (10000, 23044), (11200, 20575), (11522, 20000), (13168, 17500), (14000, 16460)]