821175120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{36791}}^1$

素因数の和:36841

約数の個数: 120

約数和(自身を含む): 2846817792

約数和(自身を除く): 2025642672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 22320, 36791, 73582, 110373, 147164, 183955, 220746, 294328, 331119, 367910, 441492, 551865, 588656, 662238, 735820, 882984, 1103730, 1140521, 1324476, 1471640, 1655595, 1765968, 2207460, 2281042, 2648952, 2943280, 3311190, 3421563, 4414920, 4562084, 5297904, 5702605, 6622380, 6843126, 8829840, 9124168, 10264689, 11405210, 13244760, 13686252, 17107815, 18248336, 20529378, 22810420, 26489520, 27372504, 34215630, 41058756, 45620840, 51323445, 54745008, 68431260, 82117512, 91241680, 102646890, 136862520, 164235024, 205293780, 273725040, 410587560, 821175120]

約数ペア:

[(1, 821175120), (2, 410587560), (3, 273725040), (4, 205293780), (5, 164235024), (6, 136862520), (8, 102646890), (9, 91241680), (10, 82117512), (12, 68431260), (15, 54745008), (16, 51323445), (18, 45620840), (20, 41058756), (24, 34215630), (30, 27372504), (31, 26489520), (36, 22810420), (40, 20529378), (45, 18248336), (48, 17107815), (60, 13686252), (62, 13244760), (72, 11405210), (80, 10264689), (90, 9124168), (93, 8829840), (120, 6843126), (124, 6622380), (144, 5702605), (155, 5297904), (180, 4562084), (186, 4414920), (240, 3421563), (248, 3311190), (279, 2943280), (310, 2648952), (360, 2281042), (372, 2207460), (465, 1765968), (496, 1655595), (558, 1471640), (620, 1324476), (720, 1140521), (744, 1103730), (930, 882984), (1116, 735820), (1240, 662238), (1395, 588656), (1488, 551865), (1860, 441492), (2232, 367910), (2480, 331119), (2790, 294328), (3720, 220746), (4464, 183955), (5580, 147164), (7440, 110373), (11160, 73582), (22320, 36791)]