1285785000

素因数分解:

$2^3\times 3^2\times 5^4\times {\mathrm{28573}}^1$

素因数の和:28605

約数の個数: 120

約数和(自身を含む): 4351677330

約数和(自身を除く): 3065892330

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 200, 225, 250, 300, 360, 375, 450, 500, 600, 625, 750, 900, 1000, 1125, 1250, 1500, 1800, 1875, 2250, 2500, 3000, 3750, 4500, 5000, 5625, 7500, 9000, 11250, 15000, 22500, 28573, 45000, 57146, 85719, 114292, 142865, 171438, 228584, 257157, 285730, 342876, 428595, 514314, 571460, 685752, 714325, 857190, 1028628, 1142920, 1285785, 1428650, 1714380, 2057256, 2142975, 2571570, 2857300, 3428760, 3571625, 4285950, 5143140, 5714600, 6428925, 7143250, 8571900, 10286280, 10714875, 12857850, 14286500, 17143800, 17858125, 21429750, 25715700, 28573000, 32144625, 35716250, 42859500, 51431400, 53574375, 64289250, 71432500, 85719000, 107148750, 128578500, 142865000, 160723125, 214297500, 257157000, 321446250, 428595000, 642892500, 1285785000]

約数ペア:

[(1, 1285785000), (2, 642892500), (3, 428595000), (4, 321446250), (5, 257157000), (6, 214297500), (8, 160723125), (9, 142865000), (10, 128578500), (12, 107148750), (15, 85719000), (18, 71432500), (20, 64289250), (24, 53574375), (25, 51431400), (30, 42859500), (36, 35716250), (40, 32144625), (45, 28573000), (50, 25715700), (60, 21429750), (72, 17858125), (75, 17143800), (90, 14286500), (100, 12857850), (120, 10714875), (125, 10286280), (150, 8571900), (180, 7143250), (200, 6428925), (225, 5714600), (250, 5143140), (300, 4285950), (360, 3571625), (375, 3428760), (450, 2857300), (500, 2571570), (600, 2142975), (625, 2057256), (750, 1714380), (900, 1428650), (1000, 1285785), (1125, 1142920), (1250, 1028628), (1500, 857190), (1800, 714325), (1875, 685752), (2250, 571460), (2500, 514314), (3000, 428595), (3750, 342876), (4500, 285730), (5000, 257157), (5625, 228584), (7500, 171438), (9000, 142865), (11250, 114292), (15000, 85719), (22500, 57146), (28573, 45000)]