520017000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{97}}^1\times {\mathrm{1787}}^1$

素因数の和:1908

約数の個数: 128

約数和(自身を含む): 1640096640

約数和(自身を除く): 1120079640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 97, 100, 120, 125, 150, 194, 200, 250, 291, 300, 375, 388, 485, 500, 582, 600, 750, 776, 970, 1000, 1164, 1455, 1500, 1787, 1940, 2328, 2425, 2910, 3000, 3574, 3880, 4850, 5361, 5820, 7148, 7275, 8935, 9700, 10722, 11640, 12125, 14296, 14550, 17870, 19400, 21444, 24250, 26805, 29100, 35740, 36375, 42888, 44675, 48500, 53610, 58200, 71480, 72750, 89350, 97000, 107220, 134025, 145500, 173339, 178700, 214440, 223375, 268050, 291000, 346678, 357400, 446750, 520017, 536100, 670125, 693356, 866695, 893500, 1040034, 1072200, 1340250, 1386712, 1733390, 1787000, 2080068, 2600085, 2680500, 3466780, 4160136, 4333475, 5200170, 5361000, 6933560, 8666950, 10400340, 13000425, 17333900, 20800680, 21667375, 26000850, 34667800, 43334750, 52001700, 65002125, 86669500, 104003400, 130004250, 173339000, 260008500, 520017000]

約数ペア:

[(1, 520017000), (2, 260008500), (3, 173339000), (4, 130004250), (5, 104003400), (6, 86669500), (8, 65002125), (10, 52001700), (12, 43334750), (15, 34667800), (20, 26000850), (24, 21667375), (25, 20800680), (30, 17333900), (40, 13000425), (50, 10400340), (60, 8666950), (75, 6933560), (97, 5361000), (100, 5200170), (120, 4333475), (125, 4160136), (150, 3466780), (194, 2680500), (200, 2600085), (250, 2080068), (291, 1787000), (300, 1733390), (375, 1386712), (388, 1340250), (485, 1072200), (500, 1040034), (582, 893500), (600, 866695), (750, 693356), (776, 670125), (970, 536100), (1000, 520017), (1164, 446750), (1455, 357400), (1500, 346678), (1787, 291000), (1940, 268050), (2328, 223375), (2425, 214440), (2910, 178700), (3000, 173339), (3574, 145500), (3880, 134025), (4850, 107220), (5361, 97000), (5820, 89350), (7148, 72750), (7275, 71480), (8935, 58200), (9700, 53610), (10722, 48500), (11640, 44675), (12125, 42888), (14296, 36375), (14550, 35740), (17870, 29100), (19400, 26805), (21444, 24250)]