999823040

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{769}}^1$

素因数の和:1042

約数の個数: 112

約数和(自身を含む): 2534716800

約数和(自身を除く): 1534893760

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 239, 272, 320, 340, 478, 544, 680, 769, 956, 1088, 1195, 1360, 1538, 1912, 2390, 2720, 3076, 3824, 3845, 4063, 4780, 5440, 6152, 7648, 7690, 8126, 9560, 12304, 13073, 15296, 15380, 16252, 19120, 20315, 24608, 26146, 30760, 32504, 38240, 40630, 49216, 52292, 61520, 65008, 65365, 76480, 81260, 104584, 123040, 130016, 130730, 162520, 183791, 209168, 246080, 260032, 261460, 325040, 367582, 418336, 522920, 650080, 735164, 836672, 918955, 1045840, 1300160, 1470328, 1837910, 2091680, 2940656, 3124447, 3675820, 4183360, 5881312, 6248894, 7351640, 11762624, 12497788, 14703280, 15622235, 24995576, 29406560, 31244470, 49991152, 58813120, 62488940, 99982304, 124977880, 199964608, 249955760, 499911520, 999823040]

約数ペア:

[(1, 999823040), (2, 499911520), (4, 249955760), (5, 199964608), (8, 124977880), (10, 99982304), (16, 62488940), (17, 58813120), (20, 49991152), (32, 31244470), (34, 29406560), (40, 24995576), (64, 15622235), (68, 14703280), (80, 12497788), (85, 11762624), (136, 7351640), (160, 6248894), (170, 5881312), (239, 4183360), (272, 3675820), (320, 3124447), (340, 2940656), (478, 2091680), (544, 1837910), (680, 1470328), (769, 1300160), (956, 1045840), (1088, 918955), (1195, 836672), (1360, 735164), (1538, 650080), (1912, 522920), (2390, 418336), (2720, 367582), (3076, 325040), (3824, 261460), (3845, 260032), (4063, 246080), (4780, 209168), (5440, 183791), (6152, 162520), (7648, 130730), (7690, 130016), (8126, 123040), (9560, 104584), (12304, 81260), (13073, 76480), (15296, 65365), (15380, 65008), (16252, 61520), (19120, 52292), (20315, 49216), (24608, 40630), (26146, 38240), (30760, 32504)]