354285000

素因数分解:

$2^3\times 3^2\times 5^4\times {\mathrm{7873}}^1$

素因数の和:7905

約数の個数: 120

約数和(自身を含む): 1199170830

約数和(自身を除く): 844885830

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, 7873, 9000, 11250, 15000, 15746, 22500, 23619, 31492, 39365, 45000, 47238, 62984, 70857, 78730, 94476, 118095, 141714, 157460, 188952, 196825, 236190, 283428, 314920, 354285, 393650, 472380, 566856, 590475, 708570, 787300, 944760, 984125, 1180950, 1417140, 1574600, 1771425, 1968250, 2361900, 2834280, 2952375, 3542850, 3936500, 4723800, 4920625, 5904750, 7085700, 7873000, 8857125, 9841250, 11809500, 14171400, 14761875, 17714250, 19682500, 23619000, 29523750, 35428500, 39365000, 44285625, 59047500, 70857000, 88571250, 118095000, 177142500, 354285000]

約数ペア:

[(1, 354285000), (2, 177142500), (3, 118095000), (4, 88571250), (5, 70857000), (6, 59047500), (8, 44285625), (9, 39365000), (10, 35428500), (12, 29523750), (15, 23619000), (18, 19682500), (20, 17714250), (24, 14761875), (25, 14171400), (30, 11809500), (36, 9841250), (40, 8857125), (45, 7873000), (50, 7085700), (60, 5904750), (72, 4920625), (75, 4723800), (90, 3936500), (100, 3542850), (120, 2952375), (125, 2834280), (150, 2361900), (180, 1968250), (200, 1771425), (225, 1574600), (250, 1417140), (300, 1180950), (360, 984125), (375, 944760), (450, 787300), (500, 708570), (600, 590475), (625, 566856), (750, 472380), (900, 393650), (1000, 354285), (1125, 314920), (1250, 283428), (1500, 236190), (1800, 196825), (1875, 188952), (2250, 157460), (2500, 141714), (3000, 118095), (3750, 94476), (4500, 78730), (5000, 70857), (5625, 62984), (7500, 47238), (7873, 45000), (9000, 39365), (11250, 31492), (15000, 23619), (15746, 22500)]