145380000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{2423}}^1$

素因数の和:2456

約数の個数: 120

約数和(自身を含む): 477072288

約数和(自身を除く): 331692288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 125, 150, 160, 200, 240, 250, 300, 375, 400, 480, 500, 600, 625, 750, 800, 1000, 1200, 1250, 1500, 1875, 2000, 2400, 2423, 2500, 3000, 3750, 4000, 4846, 5000, 6000, 7269, 7500, 9692, 10000, 12000, 12115, 14538, 15000, 19384, 20000, 24230, 29076, 30000, 36345, 38768, 48460, 58152, 60000, 60575, 72690, 77536, 96920, 116304, 121150, 145380, 181725, 193840, 232608, 242300, 290760, 302875, 363450, 387680, 484600, 581520, 605750, 726900, 908625, 969200, 1163040, 1211500, 1453800, 1514375, 1817250, 1938400, 2423000, 2907600, 3028750, 3634500, 4543125, 4846000, 5815200, 6057500, 7269000, 9086250, 9692000, 12115000, 14538000, 18172500, 24230000, 29076000, 36345000, 48460000, 72690000, 145380000]

約数ペア:

[(1, 145380000), (2, 72690000), (3, 48460000), (4, 36345000), (5, 29076000), (6, 24230000), (8, 18172500), (10, 14538000), (12, 12115000), (15, 9692000), (16, 9086250), (20, 7269000), (24, 6057500), (25, 5815200), (30, 4846000), (32, 4543125), (40, 3634500), (48, 3028750), (50, 2907600), (60, 2423000), (75, 1938400), (80, 1817250), (96, 1514375), (100, 1453800), (120, 1211500), (125, 1163040), (150, 969200), (160, 908625), (200, 726900), (240, 605750), (250, 581520), (300, 484600), (375, 387680), (400, 363450), (480, 302875), (500, 290760), (600, 242300), (625, 232608), (750, 193840), (800, 181725), (1000, 145380), (1200, 121150), (1250, 116304), (1500, 96920), (1875, 77536), (2000, 72690), (2400, 60575), (2423, 60000), (2500, 58152), (3000, 48460), (3750, 38768), (4000, 36345), (4846, 30000), (5000, 29076), (6000, 24230), (7269, 20000), (7500, 19384), (9692, 15000), (10000, 14538), (12000, 12115)]