180720576

素因数分解:

$2^6\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:427

約数の個数: 168

約数和(自身を含む): 554736000

約数和(自身を除く): 374015424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 31, 32, 36, 48, 58, 62, 64, 72, 87, 93, 96, 116, 124, 144, 174, 186, 192, 232, 248, 261, 279, 288, 348, 349, 372, 464, 496, 522, 558, 576, 696, 698, 744, 899, 928, 992, 1044, 1047, 1116, 1392, 1396, 1488, 1798, 1856, 1984, 2088, 2094, 2232, 2697, 2784, 2792, 2976, 3141, 3596, 4176, 4188, 4464, 5394, 5568, 5584, 5952, 6282, 7192, 8091, 8352, 8376, 8928, 10121, 10788, 10819, 11168, 12564, 14384, 16182, 16704, 16752, 17856, 20242, 21576, 21638, 22336, 25128, 28768, 30363, 32364, 32457, 33504, 40484, 43152, 43276, 50256, 57536, 60726, 64728, 64914, 67008, 80968, 86304, 86552, 91089, 97371, 100512, 121452, 129456, 129828, 161936, 172608, 173104, 182178, 194742, 201024, 242904, 258912, 259656, 313751, 323872, 346208, 364356, 389484, 485808, 517824, 519312, 627502, 647744, 692416, 728712, 778968, 941253, 971616, 1038624, 1255004, 1457424, 1557936, 1882506, 1943232, 2077248, 2510008, 2823759, 2914848, 3115872, 3765012, 5020016, 5647518, 5829696, 6231744, 7530024, 10040032, 11295036, 15060048, 20080064, 22590072, 30120096, 45180144, 60240192, 90360288, 180720576]

約数ペア:

[(1, 180720576), (2, 90360288), (3, 60240192), (4, 45180144), (6, 30120096), (8, 22590072), (9, 20080064), (12, 15060048), (16, 11295036), (18, 10040032), (24, 7530024), (29, 6231744), (31, 5829696), (32, 5647518), (36, 5020016), (48, 3765012), (58, 3115872), (62, 2914848), (64, 2823759), (72, 2510008), (87, 2077248), (93, 1943232), (96, 1882506), (116, 1557936), (124, 1457424), (144, 1255004), (174, 1038624), (186, 971616), (192, 941253), (232, 778968), (248, 728712), (261, 692416), (279, 647744), (288, 627502), (348, 519312), (349, 517824), (372, 485808), (464, 389484), (496, 364356), (522, 346208), (558, 323872), (576, 313751), (696, 259656), (698, 258912), (744, 242904), (899, 201024), (928, 194742), (992, 182178), (1044, 173104), (1047, 172608), (1116, 161936), (1392, 129828), (1396, 129456), (1488, 121452), (1798, 100512), (1856, 97371), (1984, 91089), (2088, 86552), (2094, 86304), (2232, 80968), (2697, 67008), (2784, 64914), (2792, 64728), (2976, 60726), (3141, 57536), (3596, 50256), (4176, 43276), (4188, 43152), (4464, 40484), (5394, 33504), (5568, 32457), (5584, 32364), (5952, 30363), (6282, 28768), (7192, 25128), (8091, 22336), (8352, 21638), (8376, 21576), (8928, 20242), (10121, 17856), (10788, 16752), (10819, 16704), (11168, 16182), (12564, 14384)]