240026800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1489}}^1$

素因数の和:1551

約数の個数: 120

約数和(自身を含む): 641486720

約数和(自身を除く): 401459920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 40, 50, 52, 62, 65, 80, 100, 104, 124, 130, 155, 200, 208, 248, 260, 310, 325, 400, 403, 496, 520, 620, 650, 775, 806, 1040, 1240, 1300, 1489, 1550, 1612, 2015, 2480, 2600, 2978, 3100, 3224, 4030, 5200, 5956, 6200, 6448, 7445, 8060, 10075, 11912, 12400, 14890, 16120, 19357, 20150, 23824, 29780, 32240, 37225, 38714, 40300, 46159, 59560, 74450, 77428, 80600, 92318, 96785, 119120, 148900, 154856, 161200, 184636, 193570, 230795, 297800, 309712, 369272, 387140, 461590, 483925, 595600, 600067, 738544, 774280, 923180, 967850, 1153975, 1200134, 1548560, 1846360, 1935700, 2307950, 2400268, 3000335, 3692720, 3871400, 4615900, 4800536, 6000670, 7742800, 9231800, 9601072, 12001340, 15001675, 18463600, 24002680, 30003350, 48005360, 60006700, 120013400, 240026800]

約数ペア:

[(1, 240026800), (2, 120013400), (4, 60006700), (5, 48005360), (8, 30003350), (10, 24002680), (13, 18463600), (16, 15001675), (20, 12001340), (25, 9601072), (26, 9231800), (31, 7742800), (40, 6000670), (50, 4800536), (52, 4615900), (62, 3871400), (65, 3692720), (80, 3000335), (100, 2400268), (104, 2307950), (124, 1935700), (130, 1846360), (155, 1548560), (200, 1200134), (208, 1153975), (248, 967850), (260, 923180), (310, 774280), (325, 738544), (400, 600067), (403, 595600), (496, 483925), (520, 461590), (620, 387140), (650, 369272), (775, 309712), (806, 297800), (1040, 230795), (1240, 193570), (1300, 184636), (1489, 161200), (1550, 154856), (1612, 148900), (2015, 119120), (2480, 96785), (2600, 92318), (2978, 80600), (3100, 77428), (3224, 74450), (4030, 59560), (5200, 46159), (5956, 40300), (6200, 38714), (6448, 37225), (7445, 32240), (8060, 29780), (10075, 23824), (11912, 20150), (12400, 19357), (14890, 16120)]