680401944

素因数分解:

$2^3\times 3^9\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:211

約数の個数: 160

約数和(自身を含む): 1992870000

約数和(自身を除く): 1312468056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 72, 81, 87, 108, 116, 149, 162, 174, 216, 232, 243, 261, 298, 324, 348, 447, 486, 522, 596, 648, 696, 729, 783, 894, 972, 1044, 1192, 1341, 1458, 1566, 1788, 1944, 2088, 2187, 2349, 2682, 2916, 3132, 3576, 4023, 4321, 4374, 4698, 5364, 5832, 6264, 6561, 7047, 8046, 8642, 8748, 9396, 10728, 12069, 12963, 13122, 14094, 16092, 17284, 17496, 18792, 19683, 21141, 24138, 25926, 26244, 28188, 32184, 34568, 36207, 38889, 39366, 42282, 48276, 51852, 52488, 56376, 63423, 72414, 77778, 78732, 84564, 96552, 103704, 108621, 116667, 126846, 144828, 155556, 157464, 169128, 190269, 217242, 233334, 253692, 289656, 311112, 325863, 350001, 380538, 434484, 466668, 507384, 570807, 651726, 700002, 761076, 868968, 933336, 977589, 1050003, 1141614, 1303452, 1400004, 1522152, 1955178, 2100006, 2283228, 2606904, 2800008, 2932767, 3150009, 3910356, 4200012, 4566456, 5865534, 6300018, 7820712, 8400024, 9450027, 11731068, 12600036, 18900054, 23462136, 25200072, 28350081, 37800108, 56700162, 75600216, 85050243, 113400324, 170100486, 226800648, 340200972, 680401944]

約数ペア:

[(1, 680401944), (2, 340200972), (3, 226800648), (4, 170100486), (6, 113400324), (8, 85050243), (9, 75600216), (12, 56700162), (18, 37800108), (24, 28350081), (27, 25200072), (29, 23462136), (36, 18900054), (54, 12600036), (58, 11731068), (72, 9450027), (81, 8400024), (87, 7820712), (108, 6300018), (116, 5865534), (149, 4566456), (162, 4200012), (174, 3910356), (216, 3150009), (232, 2932767), (243, 2800008), (261, 2606904), (298, 2283228), (324, 2100006), (348, 1955178), (447, 1522152), (486, 1400004), (522, 1303452), (596, 1141614), (648, 1050003), (696, 977589), (729, 933336), (783, 868968), (894, 761076), (972, 700002), (1044, 651726), (1192, 570807), (1341, 507384), (1458, 466668), (1566, 434484), (1788, 380538), (1944, 350001), (2088, 325863), (2187, 311112), (2349, 289656), (2682, 253692), (2916, 233334), (3132, 217242), (3576, 190269), (4023, 169128), (4321, 157464), (4374, 155556), (4698, 144828), (5364, 126846), (5832, 116667), (6264, 108621), (6561, 103704), (7047, 96552), (8046, 84564), (8642, 78732), (8748, 77778), (9396, 72414), (10728, 63423), (12069, 56376), (12963, 52488), (13122, 51852), (14094, 48276), (16092, 42282), (17284, 39366), (17496, 38889), (18792, 36207), (19683, 34568), (21141, 32184), (24138, 28188), (25926, 26244)]