239919120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{263}}^1$

素因数の和:470

約数の個数: 240

約数和(自身を含む): 929440512

約数和(自身を除く): 689521392

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 181, 210, 240, 252, 263, 280, 315, 336, 360, 362, 420, 504, 526, 543, 560, 630, 720, 724, 789, 840, 905, 1008, 1052, 1086, 1260, 1267, 1315, 1448, 1578, 1629, 1680, 1810, 1841, 2104, 2172, 2367, 2520, 2534, 2630, 2715, 2896, 3156, 3258, 3620, 3682, 3801, 3945, 4208, 4344, 4734, 5040, 5068, 5260, 5430, 5523, 6312, 6335, 6516, 7240, 7364, 7602, 7890, 8145, 8688, 9205, 9468, 10136, 10520, 10860, 11046, 11403, 11835, 12624, 12670, 13032, 14480, 14728, 15204, 15780, 16290, 16569, 18410, 18936, 19005, 20272, 21040, 21720, 22092, 22806, 23670, 25340, 26064, 27615, 29456, 30408, 31560, 32580, 33138, 36820, 37872, 38010, 43440, 44184, 45612, 47340, 47603, 50680, 55230, 57015, 60816, 63120, 65160, 66276, 73640, 76020, 82845, 88368, 91224, 94680, 95206, 101360, 110460, 114030, 130320, 132552, 142809, 147280, 152040, 165690, 182448, 189360, 190412, 220920, 228060, 238015, 265104, 285618, 304080, 331380, 333221, 380824, 428427, 441840, 456120, 476030, 571236, 662760, 666442, 714045, 761648, 856854, 912240, 952060, 999663, 1142472, 1325520, 1332884, 1428090, 1666105, 1713708, 1904120, 1999326, 2142135, 2284944, 2665768, 2856180, 2998989, 3332210, 3427416, 3808240, 3998652, 4284270, 4998315, 5331536, 5712360, 5997978, 6664420, 6854832, 7997304, 8568540, 9996630, 11424720, 11995956, 13328840, 14994945, 15994608, 17137080, 19993260, 23991912, 26657680, 29989890, 34274160, 39986520, 47983824, 59979780, 79973040, 119959560, 239919120]

約数ペア:

[(1, 239919120), (2, 119959560), (3, 79973040), (4, 59979780), (5, 47983824), (6, 39986520), (7, 34274160), (8, 29989890), (9, 26657680), (10, 23991912), (12, 19993260), (14, 17137080), (15, 15994608), (16, 14994945), (18, 13328840), (20, 11995956), (21, 11424720), (24, 9996630), (28, 8568540), (30, 7997304), (35, 6854832), (36, 6664420), (40, 5997978), (42, 5712360), (45, 5331536), (48, 4998315), (56, 4284270), (60, 3998652), (63, 3808240), (70, 3427416), (72, 3332210), (80, 2998989), (84, 2856180), (90, 2665768), (105, 2284944), (112, 2142135), (120, 1999326), (126, 1904120), (140, 1713708), (144, 1666105), (168, 1428090), (180, 1332884), (181, 1325520), (210, 1142472), (240, 999663), (252, 952060), (263, 912240), (280, 856854), (315, 761648), (336, 714045), (360, 666442), (362, 662760), (420, 571236), (504, 476030), (526, 456120), (543, 441840), (560, 428427), (630, 380824), (720, 333221), (724, 331380), (789, 304080), (840, 285618), (905, 265104), (1008, 238015), (1052, 228060), (1086, 220920), (1260, 190412), (1267, 189360), (1315, 182448), (1448, 165690), (1578, 152040), (1629, 147280), (1680, 142809), (1810, 132552), (1841, 130320), (2104, 114030), (2172, 110460), (2367, 101360), (2520, 95206), (2534, 94680), (2630, 91224), (2715, 88368), (2896, 82845), (3156, 76020), (3258, 73640), (3620, 66276), (3682, 65160), (3801, 63120), (3945, 60816), (4208, 57015), (4344, 55230), (4734, 50680), (5040, 47603), (5068, 47340), (5260, 45612), (5430, 44184), (5523, 43440), (6312, 38010), (6335, 37872), (6516, 36820), (7240, 33138), (7364, 32580), (7602, 31560), (7890, 30408), (8145, 29456), (8688, 27615), (9205, 26064), (9468, 25340), (10136, 23670), (10520, 22806), (10860, 22092), (11046, 21720), (11403, 21040), (11835, 20272), (12624, 19005), (12670, 18936), (13032, 18410), (14480, 16569), (14728, 16290), (15204, 15780)]