9988440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:102

約数の個数: 256

約数和(自身を含む): 39813120

約数和(自身を除く): 29824680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 23, 24, 28, 30, 33, 35, 40, 42, 44, 46, 47, 55, 56, 60, 66, 69, 70, 77, 84, 88, 92, 94, 105, 110, 115, 120, 132, 138, 140, 141, 154, 161, 165, 168, 184, 188, 210, 220, 230, 231, 235, 253, 264, 276, 280, 282, 308, 322, 329, 330, 345, 376, 385, 420, 440, 460, 462, 470, 483, 506, 517, 552, 564, 616, 644, 658, 660, 690, 705, 759, 770, 805, 840, 920, 924, 940, 966, 987, 1012, 1034, 1081, 1128, 1155, 1265, 1288, 1316, 1320, 1380, 1410, 1518, 1540, 1551, 1610, 1645, 1771, 1848, 1880, 1932, 1974, 2024, 2068, 2162, 2310, 2415, 2530, 2585, 2632, 2760, 2820, 3036, 3080, 3102, 3220, 3243, 3290, 3542, 3619, 3795, 3864, 3948, 4136, 4324, 4620, 4830, 4935, 5060, 5170, 5313, 5405, 5640, 6072, 6204, 6440, 6486, 6580, 7084, 7238, 7567, 7590, 7755, 7896, 8648, 8855, 9240, 9660, 9870, 10120, 10340, 10626, 10810, 10857, 11891, 12408, 12972, 13160, 14168, 14476, 15134, 15180, 15510, 16215, 17710, 18095, 19320, 19740, 20680, 21252, 21620, 21714, 22701, 23782, 25944, 26565, 28952, 30268, 30360, 31020, 32430, 35420, 35673, 36190, 37835, 39480, 42504, 43240, 43428, 45402, 47564, 53130, 54285, 59455, 60536, 62040, 64860, 70840, 71346, 72380, 75670, 83237, 86856, 90804, 95128, 106260, 108570, 113505, 118910, 129720, 142692, 144760, 151340, 166474, 178365, 181608, 212520, 217140, 227010, 237820, 249711, 285384, 302680, 332948, 356730, 416185, 434280, 454020, 475640, 499422, 665896, 713460, 832370, 908040, 998844, 1248555, 1426920, 1664740, 1997688, 2497110, 3329480, 4994220, 9988440]

約数ペア:

[(1, 9988440), (2, 4994220), (3, 3329480), (4, 2497110), (5, 1997688), (6, 1664740), (7, 1426920), (8, 1248555), (10, 998844), (11, 908040), (12, 832370), (14, 713460), (15, 665896), (20, 499422), (21, 475640), (22, 454020), (23, 434280), (24, 416185), (28, 356730), (30, 332948), (33, 302680), (35, 285384), (40, 249711), (42, 237820), (44, 227010), (46, 217140), (47, 212520), (55, 181608), (56, 178365), (60, 166474), (66, 151340), (69, 144760), (70, 142692), (77, 129720), (84, 118910), (88, 113505), (92, 108570), (94, 106260), (105, 95128), (110, 90804), (115, 86856), (120, 83237), (132, 75670), (138, 72380), (140, 71346), (141, 70840), (154, 64860), (161, 62040), (165, 60536), (168, 59455), (184, 54285), (188, 53130), (210, 47564), (220, 45402), (230, 43428), (231, 43240), (235, 42504), (253, 39480), (264, 37835), (276, 36190), (280, 35673), (282, 35420), (308, 32430), (322, 31020), (329, 30360), (330, 30268), (345, 28952), (376, 26565), (385, 25944), (420, 23782), (440, 22701), (460, 21714), (462, 21620), (470, 21252), (483, 20680), (506, 19740), (517, 19320), (552, 18095), (564, 17710), (616, 16215), (644, 15510), (658, 15180), (660, 15134), (690, 14476), (705, 14168), (759, 13160), (770, 12972), (805, 12408), (840, 11891), (920, 10857), (924, 10810), (940, 10626), (966, 10340), (987, 10120), (1012, 9870), (1034, 9660), (1081, 9240), (1128, 8855), (1155, 8648), (1265, 7896), (1288, 7755), (1316, 7590), (1320, 7567), (1380, 7238), (1410, 7084), (1518, 6580), (1540, 6486), (1551, 6440), (1610, 6204), (1645, 6072), (1771, 5640), (1848, 5405), (1880, 5313), (1932, 5170), (1974, 5060), (2024, 4935), (2068, 4830), (2162, 4620), (2310, 4324), (2415, 4136), (2530, 3948), (2585, 3864), (2632, 3795), (2760, 3619), (2820, 3542), (3036, 3290), (3080, 3243), (3102, 3220)]