257157000

素因数分解:

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

素因数の和:28600

約数の個数: 96

約数和(自身を含む): 869221080

約数和(自身を除く): 612064080

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, 750, 900, 1000, 1125, 1500, 1800, 2250, 3000, 4500, 9000, 28573, 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, 21429750, 25715700, 28573000, 32144625, 42859500, 51431400, 64289250, 85719000, 128578500, 257157000]

約数ペア:

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