81684000

素因数分解:

$2^5\times 3^2\times 5^3\times {\mathrm{2269}}^1$

素因数の和:2300

約数の個数: 144

約数和(自身を含む): 290024280

約数和(自身を除く): 208340280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 125, 144, 150, 160, 180, 200, 225, 240, 250, 288, 300, 360, 375, 400, 450, 480, 500, 600, 720, 750, 800, 900, 1000, 1125, 1200, 1440, 1500, 1800, 2000, 2250, 2269, 2400, 3000, 3600, 4000, 4500, 4538, 6000, 6807, 7200, 9000, 9076, 11345, 12000, 13614, 18000, 18152, 20421, 22690, 27228, 34035, 36000, 36304, 40842, 45380, 54456, 56725, 68070, 72608, 81684, 90760, 102105, 108912, 113450, 136140, 163368, 170175, 181520, 204210, 217824, 226900, 272280, 283625, 326736, 340350, 363040, 408420, 453800, 510525, 544560, 567250, 653472, 680700, 816840, 850875, 907600, 1021050, 1089120, 1134500, 1361400, 1633680, 1701750, 1815200, 2042100, 2269000, 2552625, 2722800, 3267360, 3403500, 4084200, 4538000, 5105250, 5445600, 6807000, 8168400, 9076000, 10210500, 13614000, 16336800, 20421000, 27228000, 40842000, 81684000]

約数ペア:

[(1, 81684000), (2, 40842000), (3, 27228000), (4, 20421000), (5, 16336800), (6, 13614000), (8, 10210500), (9, 9076000), (10, 8168400), (12, 6807000), (15, 5445600), (16, 5105250), (18, 4538000), (20, 4084200), (24, 3403500), (25, 3267360), (30, 2722800), (32, 2552625), (36, 2269000), (40, 2042100), (45, 1815200), (48, 1701750), (50, 1633680), (60, 1361400), (72, 1134500), (75, 1089120), (80, 1021050), (90, 907600), (96, 850875), (100, 816840), (120, 680700), (125, 653472), (144, 567250), (150, 544560), (160, 510525), (180, 453800), (200, 408420), (225, 363040), (240, 340350), (250, 326736), (288, 283625), (300, 272280), (360, 226900), (375, 217824), (400, 204210), (450, 181520), (480, 170175), (500, 163368), (600, 136140), (720, 113450), (750, 108912), (800, 102105), (900, 90760), (1000, 81684), (1125, 72608), (1200, 68070), (1440, 56725), (1500, 54456), (1800, 45380), (2000, 40842), (2250, 36304), (2269, 36000), (2400, 34035), (3000, 27228), (3600, 22690), (4000, 20421), (4500, 18152), (4538, 18000), (6000, 13614), (6807, 12000), (7200, 11345), (9000, 9076)]