231885360

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:496

約数の個数: 240

約数和(自身を含む): 899109120

約数和(自身を除く): 667223760

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, 139, 140, 144, 168, 180, 210, 240, 252, 278, 280, 315, 331, 336, 360, 417, 420, 504, 556, 560, 630, 662, 695, 720, 834, 840, 973, 993, 1008, 1112, 1251, 1260, 1324, 1390, 1655, 1668, 1680, 1946, 1986, 2085, 2224, 2317, 2502, 2520, 2648, 2780, 2919, 2979, 3310, 3336, 3892, 3972, 4170, 4634, 4865, 4965, 5004, 5040, 5296, 5560, 5838, 5958, 6255, 6620, 6672, 6951, 7784, 7944, 8340, 8757, 9268, 9730, 9930, 10008, 11120, 11585, 11676, 11916, 12510, 13240, 13902, 14595, 14895, 15568, 15888, 16680, 17514, 18536, 19460, 19860, 20016, 20853, 23170, 23352, 23832, 25020, 26480, 27804, 29190, 29790, 33360, 34755, 35028, 37072, 38920, 39720, 41706, 43785, 46009, 46340, 46704, 47664, 50040, 55608, 58380, 59580, 69510, 70056, 77840, 79440, 83412, 87570, 92018, 92680, 100080, 104265, 111216, 116760, 119160, 138027, 139020, 140112, 166824, 175140, 184036, 185360, 208530, 230045, 233520, 238320, 276054, 278040, 322063, 333648, 350280, 368072, 414081, 417060, 460090, 552108, 556080, 644126, 690135, 700560, 736144, 828162, 834120, 920180, 966189, 1104216, 1288252, 1380270, 1610315, 1656324, 1668240, 1840360, 1932378, 2070405, 2208432, 2576504, 2760540, 2898567, 3220630, 3312648, 3680720, 3864756, 4140810, 4830945, 5153008, 5521080, 5797134, 6441260, 6625296, 7729512, 8281620, 9661890, 11042160, 11594268, 12882520, 14492835, 15459024, 16563240, 19323780, 23188536, 25765040, 28985670, 33126480, 38647560, 46377072, 57971340, 77295120, 115942680, 231885360]

約数ペア:

[(1, 231885360), (2, 115942680), (3, 77295120), (4, 57971340), (5, 46377072), (6, 38647560), (7, 33126480), (8, 28985670), (9, 25765040), (10, 23188536), (12, 19323780), (14, 16563240), (15, 15459024), (16, 14492835), (18, 12882520), (20, 11594268), (21, 11042160), (24, 9661890), (28, 8281620), (30, 7729512), (35, 6625296), (36, 6441260), (40, 5797134), (42, 5521080), (45, 5153008), (48, 4830945), (56, 4140810), (60, 3864756), (63, 3680720), (70, 3312648), (72, 3220630), (80, 2898567), (84, 2760540), (90, 2576504), (105, 2208432), (112, 2070405), (120, 1932378), (126, 1840360), (139, 1668240), (140, 1656324), (144, 1610315), (168, 1380270), (180, 1288252), (210, 1104216), (240, 966189), (252, 920180), (278, 834120), (280, 828162), (315, 736144), (331, 700560), (336, 690135), (360, 644126), (417, 556080), (420, 552108), (504, 460090), (556, 417060), (560, 414081), (630, 368072), (662, 350280), (695, 333648), (720, 322063), (834, 278040), (840, 276054), (973, 238320), (993, 233520), (1008, 230045), (1112, 208530), (1251, 185360), (1260, 184036), (1324, 175140), (1390, 166824), (1655, 140112), (1668, 139020), (1680, 138027), (1946, 119160), (1986, 116760), (2085, 111216), (2224, 104265), (2317, 100080), (2502, 92680), (2520, 92018), (2648, 87570), (2780, 83412), (2919, 79440), (2979, 77840), (3310, 70056), (3336, 69510), (3892, 59580), (3972, 58380), (4170, 55608), (4634, 50040), (4865, 47664), (4965, 46704), (5004, 46340), (5040, 46009), (5296, 43785), (5560, 41706), (5838, 39720), (5958, 38920), (6255, 37072), (6620, 35028), (6672, 34755), (6951, 33360), (7784, 29790), (7944, 29190), (8340, 27804), (8757, 26480), (9268, 25020), (9730, 23832), (9930, 23352), (10008, 23170), (11120, 20853), (11585, 20016), (11676, 19860), (11916, 19460), (12510, 18536), (13240, 17514), (13902, 16680), (14595, 15888), (14895, 15568)]