864814440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{33211}}^1$

素因数の和:33263

約数の個数: 128

約数和(自身を含む): 3060817920

約数和(自身を除く): 2196003480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8680, 13020, 26040, 33211, 66422, 99633, 132844, 166055, 199266, 232477, 265688, 332110, 398532, 464954, 498165, 664220, 697431, 797064, 929908, 996330, 1029541, 1162385, 1328440, 1394862, 1859816, 1992660, 2059082, 2324770, 2789724, 3088623, 3487155, 3985320, 4118164, 4649540, 5147705, 5579448, 6177246, 6974310, 7206787, 8236328, 9299080, 10295410, 12354492, 13948620, 14413574, 15443115, 20590820, 21620361, 24708984, 27897240, 28827148, 30886230, 36033935, 41181640, 43240722, 57654296, 61772460, 72067870, 86481444, 108101805, 123544920, 144135740, 172962888, 216203610, 288271480, 432407220, 864814440]

約数ペア:

[(1, 864814440), (2, 432407220), (3, 288271480), (4, 216203610), (5, 172962888), (6, 144135740), (7, 123544920), (8, 108101805), (10, 86481444), (12, 72067870), (14, 61772460), (15, 57654296), (20, 43240722), (21, 41181640), (24, 36033935), (28, 30886230), (30, 28827148), (31, 27897240), (35, 24708984), (40, 21620361), (42, 20590820), (56, 15443115), (60, 14413574), (62, 13948620), (70, 12354492), (84, 10295410), (93, 9299080), (105, 8236328), (120, 7206787), (124, 6974310), (140, 6177246), (155, 5579448), (168, 5147705), (186, 4649540), (210, 4118164), (217, 3985320), (248, 3487155), (280, 3088623), (310, 2789724), (372, 2324770), (420, 2059082), (434, 1992660), (465, 1859816), (620, 1394862), (651, 1328440), (744, 1162385), (840, 1029541), (868, 996330), (930, 929908), (1085, 797064), (1240, 697431), (1302, 664220), (1736, 498165), (1860, 464954), (2170, 398532), (2604, 332110), (3255, 265688), (3720, 232477), (4340, 199266), (5208, 166055), (6510, 132844), (8680, 99633), (13020, 66422), (26040, 33211)]