15378000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{233}}^1$

素因数の和:270

約数の個数: 160

約数和(自身を含む): 54317952

約数和(自身を除く): 38939952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 33, 40, 44, 48, 50, 55, 60, 66, 75, 80, 88, 100, 110, 120, 125, 132, 150, 165, 176, 200, 220, 233, 240, 250, 264, 275, 300, 330, 375, 400, 440, 466, 500, 528, 550, 600, 660, 699, 750, 825, 880, 932, 1000, 1100, 1165, 1200, 1320, 1375, 1398, 1500, 1650, 1864, 2000, 2200, 2330, 2563, 2640, 2750, 2796, 3000, 3300, 3495, 3728, 4125, 4400, 4660, 5126, 5500, 5592, 5825, 6000, 6600, 6990, 7689, 8250, 9320, 10252, 11000, 11184, 11650, 12815, 13200, 13980, 15378, 16500, 17475, 18640, 20504, 22000, 23300, 25630, 27960, 29125, 30756, 33000, 34950, 38445, 41008, 46600, 51260, 55920, 58250, 61512, 64075, 66000, 69900, 76890, 87375, 93200, 102520, 116500, 123024, 128150, 139800, 153780, 174750, 192225, 205040, 233000, 256300, 279600, 307560, 320375, 349500, 384450, 466000, 512600, 615120, 640750, 699000, 768900, 961125, 1025200, 1281500, 1398000, 1537800, 1922250, 2563000, 3075600, 3844500, 5126000, 7689000, 15378000]

約数ペア:

[(1, 15378000), (2, 7689000), (3, 5126000), (4, 3844500), (5, 3075600), (6, 2563000), (8, 1922250), (10, 1537800), (11, 1398000), (12, 1281500), (15, 1025200), (16, 961125), (20, 768900), (22, 699000), (24, 640750), (25, 615120), (30, 512600), (33, 466000), (40, 384450), (44, 349500), (48, 320375), (50, 307560), (55, 279600), (60, 256300), (66, 233000), (75, 205040), (80, 192225), (88, 174750), (100, 153780), (110, 139800), (120, 128150), (125, 123024), (132, 116500), (150, 102520), (165, 93200), (176, 87375), (200, 76890), (220, 69900), (233, 66000), (240, 64075), (250, 61512), (264, 58250), (275, 55920), (300, 51260), (330, 46600), (375, 41008), (400, 38445), (440, 34950), (466, 33000), (500, 30756), (528, 29125), (550, 27960), (600, 25630), (660, 23300), (699, 22000), (750, 20504), (825, 18640), (880, 17475), (932, 16500), (1000, 15378), (1100, 13980), (1165, 13200), (1200, 12815), (1320, 11650), (1375, 11184), (1398, 11000), (1500, 10252), (1650, 9320), (1864, 8250), (2000, 7689), (2200, 6990), (2330, 6600), (2563, 6000), (2640, 5825), (2750, 5592), (2796, 5500), (3000, 5126), (3300, 4660), (3495, 4400), (3728, 4125)]