228750000

素因数分解:

$2^4\times 3^1\times 5^7\times {\mathrm{61}}^1$

素因数の和:107

約数の個数: 160

約数和(自身を含む): 750779328

約数和(自身を除く): 522029328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 61, 75, 80, 100, 120, 122, 125, 150, 183, 200, 240, 244, 250, 300, 305, 366, 375, 400, 488, 500, 600, 610, 625, 732, 750, 915, 976, 1000, 1200, 1220, 1250, 1464, 1500, 1525, 1830, 1875, 2000, 2440, 2500, 2928, 3000, 3050, 3125, 3660, 3750, 4575, 4880, 5000, 6000, 6100, 6250, 7320, 7500, 7625, 9150, 9375, 10000, 12200, 12500, 14640, 15000, 15250, 15625, 18300, 18750, 22875, 24400, 25000, 30000, 30500, 31250, 36600, 37500, 38125, 45750, 46875, 50000, 61000, 62500, 73200, 75000, 76250, 78125, 91500, 93750, 114375, 122000, 125000, 150000, 152500, 156250, 183000, 187500, 190625, 228750, 234375, 250000, 305000, 312500, 366000, 375000, 381250, 457500, 468750, 571875, 610000, 625000, 750000, 762500, 915000, 937500, 953125, 1143750, 1250000, 1525000, 1830000, 1875000, 1906250, 2287500, 2859375, 3050000, 3750000, 3812500, 4575000, 4765625, 5718750, 7625000, 9150000, 9531250, 11437500, 14296875, 15250000, 19062500, 22875000, 28593750, 38125000, 45750000, 57187500, 76250000, 114375000, 228750000]

約数ペア:

[(1, 228750000), (2, 114375000), (3, 76250000), (4, 57187500), (5, 45750000), (6, 38125000), (8, 28593750), (10, 22875000), (12, 19062500), (15, 15250000), (16, 14296875), (20, 11437500), (24, 9531250), (25, 9150000), (30, 7625000), (40, 5718750), (48, 4765625), (50, 4575000), (60, 3812500), (61, 3750000), (75, 3050000), (80, 2859375), (100, 2287500), (120, 1906250), (122, 1875000), (125, 1830000), (150, 1525000), (183, 1250000), (200, 1143750), (240, 953125), (244, 937500), (250, 915000), (300, 762500), (305, 750000), (366, 625000), (375, 610000), (400, 571875), (488, 468750), (500, 457500), (600, 381250), (610, 375000), (625, 366000), (732, 312500), (750, 305000), (915, 250000), (976, 234375), (1000, 228750), (1200, 190625), (1220, 187500), (1250, 183000), (1464, 156250), (1500, 152500), (1525, 150000), (1830, 125000), (1875, 122000), (2000, 114375), (2440, 93750), (2500, 91500), (2928, 78125), (3000, 76250), (3050, 75000), (3125, 73200), (3660, 62500), (3750, 61000), (4575, 50000), (4880, 46875), (5000, 45750), (6000, 38125), (6100, 37500), (6250, 36600), (7320, 31250), (7500, 30500), (7625, 30000), (9150, 25000), (9375, 24400), (10000, 22875), (12200, 18750), (12500, 18300), (14640, 15625), (15000, 15250)]