999713040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{42943}}^1$

素因数の和:43056

約数の個数: 80

約数和(自身を含む): 3131132928

約数和(自身を除く): 2131419888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 388, 485, 582, 776, 970, 1164, 1455, 1552, 1940, 2328, 2910, 3880, 4656, 5820, 7760, 11640, 23280, 42943, 85886, 128829, 171772, 214715, 257658, 343544, 429430, 515316, 644145, 687088, 858860, 1030632, 1288290, 1717720, 2061264, 2576580, 3435440, 4165471, 5153160, 8330942, 10306320, 12496413, 16661884, 20827355, 24992826, 33323768, 41654710, 49985652, 62482065, 66647536, 83309420, 99971304, 124964130, 166618840, 199942608, 249928260, 333237680, 499856520, 999713040]

約数ペア:

[(1, 999713040), (2, 499856520), (3, 333237680), (4, 249928260), (5, 199942608), (6, 166618840), (8, 124964130), (10, 99971304), (12, 83309420), (15, 66647536), (16, 62482065), (20, 49985652), (24, 41654710), (30, 33323768), (40, 24992826), (48, 20827355), (60, 16661884), (80, 12496413), (97, 10306320), (120, 8330942), (194, 5153160), (240, 4165471), (291, 3435440), (388, 2576580), (485, 2061264), (582, 1717720), (776, 1288290), (970, 1030632), (1164, 858860), (1455, 687088), (1552, 644145), (1940, 515316), (2328, 429430), (2910, 343544), (3880, 257658), (4656, 214715), (5820, 171772), (7760, 128829), (11640, 85886), (23280, 42943)]