231785760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:507

約数の個数: 192

約数和(自身を含む): 775885824

約数和(自身を除く): 544100064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 37, 40, 48, 60, 62, 74, 80, 93, 96, 111, 120, 124, 148, 155, 160, 185, 186, 222, 240, 248, 296, 310, 370, 372, 421, 444, 465, 480, 496, 555, 592, 620, 740, 744, 842, 888, 930, 992, 1110, 1147, 1184, 1240, 1263, 1480, 1488, 1684, 1776, 1860, 2105, 2220, 2294, 2480, 2526, 2960, 2976, 3368, 3441, 3552, 3720, 4210, 4440, 4588, 4960, 5052, 5735, 5920, 6315, 6736, 6882, 7440, 8420, 8880, 9176, 10104, 11470, 12630, 13051, 13472, 13764, 14880, 15577, 16840, 17205, 17760, 18352, 20208, 22940, 25260, 26102, 27528, 31154, 33680, 34410, 36704, 39153, 40416, 45880, 46731, 50520, 52204, 55056, 62308, 65255, 67360, 68820, 77885, 78306, 91760, 93462, 101040, 104408, 110112, 124616, 130510, 137640, 155770, 156612, 183520, 186924, 195765, 202080, 208816, 233655, 249232, 261020, 275280, 311540, 313224, 373848, 391530, 417632, 467310, 482887, 498464, 522040, 550560, 623080, 626448, 747696, 783060, 934620, 965774, 1044080, 1246160, 1252896, 1448661, 1495392, 1566120, 1869240, 1931548, 2088160, 2414435, 2492320, 2897322, 3132240, 3738480, 3863096, 4828870, 5794644, 6264480, 7243305, 7476960, 7726192, 9657740, 11589288, 14486610, 15452384, 19315480, 23178576, 28973220, 38630960, 46357152, 57946440, 77261920, 115892880, 231785760]

約数ペア:

[(1, 231785760), (2, 115892880), (3, 77261920), (4, 57946440), (5, 46357152), (6, 38630960), (8, 28973220), (10, 23178576), (12, 19315480), (15, 15452384), (16, 14486610), (20, 11589288), (24, 9657740), (30, 7726192), (31, 7476960), (32, 7243305), (37, 6264480), (40, 5794644), (48, 4828870), (60, 3863096), (62, 3738480), (74, 3132240), (80, 2897322), (93, 2492320), (96, 2414435), (111, 2088160), (120, 1931548), (124, 1869240), (148, 1566120), (155, 1495392), (160, 1448661), (185, 1252896), (186, 1246160), (222, 1044080), (240, 965774), (248, 934620), (296, 783060), (310, 747696), (370, 626448), (372, 623080), (421, 550560), (444, 522040), (465, 498464), (480, 482887), (496, 467310), (555, 417632), (592, 391530), (620, 373848), (740, 313224), (744, 311540), (842, 275280), (888, 261020), (930, 249232), (992, 233655), (1110, 208816), (1147, 202080), (1184, 195765), (1240, 186924), (1263, 183520), (1480, 156612), (1488, 155770), (1684, 137640), (1776, 130510), (1860, 124616), (2105, 110112), (2220, 104408), (2294, 101040), (2480, 93462), (2526, 91760), (2960, 78306), (2976, 77885), (3368, 68820), (3441, 67360), (3552, 65255), (3720, 62308), (4210, 55056), (4440, 52204), (4588, 50520), (4960, 46731), (5052, 45880), (5735, 40416), (5920, 39153), (6315, 36704), (6736, 34410), (6882, 33680), (7440, 31154), (8420, 27528), (8880, 26102), (9176, 25260), (10104, 22940), (11470, 20208), (12630, 18352), (13051, 17760), (13472, 17205), (13764, 16840), (14880, 15577)]