240879000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{3491}}^1$

素因数の和:3538

約数の個数: 128

約数和(自身を含む): 784442880

約数和(自身を除く): 543563880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 25, 30, 40, 46, 50, 60, 69, 75, 92, 100, 115, 120, 125, 138, 150, 184, 200, 230, 250, 276, 300, 345, 375, 460, 500, 552, 575, 600, 690, 750, 920, 1000, 1150, 1380, 1500, 1725, 2300, 2760, 2875, 3000, 3450, 3491, 4600, 5750, 6900, 6982, 8625, 10473, 11500, 13800, 13964, 17250, 17455, 20946, 23000, 27928, 34500, 34910, 41892, 52365, 69000, 69820, 80293, 83784, 87275, 104730, 139640, 160586, 174550, 209460, 240879, 261825, 321172, 349100, 401465, 418920, 436375, 481758, 523650, 642344, 698200, 802930, 872750, 963516, 1047300, 1204395, 1309125, 1605860, 1745500, 1927032, 2007325, 2094600, 2408790, 2618250, 3211720, 3491000, 4014650, 4817580, 5236500, 6021975, 8029300, 9635160, 10036625, 10473000, 12043950, 16058600, 20073250, 24087900, 30109875, 40146500, 48175800, 60219750, 80293000, 120439500, 240879000]

約数ペア:

[(1, 240879000), (2, 120439500), (3, 80293000), (4, 60219750), (5, 48175800), (6, 40146500), (8, 30109875), (10, 24087900), (12, 20073250), (15, 16058600), (20, 12043950), (23, 10473000), (24, 10036625), (25, 9635160), (30, 8029300), (40, 6021975), (46, 5236500), (50, 4817580), (60, 4014650), (69, 3491000), (75, 3211720), (92, 2618250), (100, 2408790), (115, 2094600), (120, 2007325), (125, 1927032), (138, 1745500), (150, 1605860), (184, 1309125), (200, 1204395), (230, 1047300), (250, 963516), (276, 872750), (300, 802930), (345, 698200), (375, 642344), (460, 523650), (500, 481758), (552, 436375), (575, 418920), (600, 401465), (690, 349100), (750, 321172), (920, 261825), (1000, 240879), (1150, 209460), (1380, 174550), (1500, 160586), (1725, 139640), (2300, 104730), (2760, 87275), (2875, 83784), (3000, 80293), (3450, 69820), (3491, 69000), (4600, 52365), (5750, 41892), (6900, 34910), (6982, 34500), (8625, 27928), (10473, 23000), (11500, 20946), (13800, 17455), (13964, 17250)]