180725904

素因数分解:

$2^4\times 3^5\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:136

約数の個数: 240

約数和(自身を含む): 571963392

約数和(自身を除く): 391237488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 43, 46, 47, 48, 54, 69, 72, 81, 86, 92, 94, 108, 129, 138, 141, 144, 162, 172, 184, 188, 207, 216, 243, 258, 276, 282, 324, 344, 368, 376, 387, 414, 423, 432, 486, 516, 552, 564, 621, 648, 688, 752, 774, 828, 846, 972, 989, 1032, 1081, 1104, 1128, 1161, 1242, 1269, 1296, 1548, 1656, 1692, 1863, 1944, 1978, 2021, 2064, 2162, 2256, 2322, 2484, 2538, 2967, 3096, 3243, 3312, 3384, 3483, 3726, 3807, 3888, 3956, 4042, 4324, 4644, 4968, 5076, 5589, 5934, 6063, 6192, 6486, 6768, 6966, 7452, 7614, 7912, 8084, 8648, 8901, 9288, 9729, 9936, 10152, 10449, 11178, 11421, 11868, 12126, 12972, 13932, 14904, 15228, 15824, 16168, 17296, 17802, 18189, 18576, 19458, 20304, 20898, 22356, 22842, 23736, 24252, 25944, 26703, 27864, 29187, 29808, 30456, 32336, 35604, 36378, 38916, 41796, 44712, 45684, 46483, 47472, 48504, 51888, 53406, 54567, 55728, 58374, 60912, 71208, 72756, 77832, 80109, 83592, 87561, 89424, 91368, 92966, 97008, 106812, 109134, 116748, 139449, 142416, 145512, 155664, 160218, 163701, 167184, 175122, 182736, 185932, 213624, 218268, 233496, 240327, 262683, 278898, 291024, 320436, 327402, 350244, 371864, 418347, 427248, 436536, 466992, 480654, 491103, 525366, 557796, 640872, 654804, 700488, 743728, 836694, 873072, 961308, 982206, 1050732, 1115592, 1255041, 1281744, 1309608, 1400976, 1673388, 1922616, 1964412, 2101464, 2231184, 2510082, 2619216, 3346776, 3765123, 3845232, 3928824, 4202928, 5020164, 6693552, 7530246, 7857648, 10040328, 11295369, 15060492, 20080656, 22590738, 30120984, 45181476, 60241968, 90362952, 180725904]

約数ペア:

[(1, 180725904), (2, 90362952), (3, 60241968), (4, 45181476), (6, 30120984), (8, 22590738), (9, 20080656), (12, 15060492), (16, 11295369), (18, 10040328), (23, 7857648), (24, 7530246), (27, 6693552), (36, 5020164), (43, 4202928), (46, 3928824), (47, 3845232), (48, 3765123), (54, 3346776), (69, 2619216), (72, 2510082), (81, 2231184), (86, 2101464), (92, 1964412), (94, 1922616), (108, 1673388), (129, 1400976), (138, 1309608), (141, 1281744), (144, 1255041), (162, 1115592), (172, 1050732), (184, 982206), (188, 961308), (207, 873072), (216, 836694), (243, 743728), (258, 700488), (276, 654804), (282, 640872), (324, 557796), (344, 525366), (368, 491103), (376, 480654), (387, 466992), (414, 436536), (423, 427248), (432, 418347), (486, 371864), (516, 350244), (552, 327402), (564, 320436), (621, 291024), (648, 278898), (688, 262683), (752, 240327), (774, 233496), (828, 218268), (846, 213624), (972, 185932), (989, 182736), (1032, 175122), (1081, 167184), (1104, 163701), (1128, 160218), (1161, 155664), (1242, 145512), (1269, 142416), (1296, 139449), (1548, 116748), (1656, 109134), (1692, 106812), (1863, 97008), (1944, 92966), (1978, 91368), (2021, 89424), (2064, 87561), (2162, 83592), (2256, 80109), (2322, 77832), (2484, 72756), (2538, 71208), (2967, 60912), (3096, 58374), (3243, 55728), (3312, 54567), (3384, 53406), (3483, 51888), (3726, 48504), (3807, 47472), (3888, 46483), (3956, 45684), (4042, 44712), (4324, 41796), (4644, 38916), (4968, 36378), (5076, 35604), (5589, 32336), (5934, 30456), (6063, 29808), (6192, 29187), (6486, 27864), (6768, 26703), (6966, 25944), (7452, 24252), (7614, 23736), (7912, 22842), (8084, 22356), (8648, 20898), (8901, 20304), (9288, 19458), (9729, 18576), (9936, 18189), (10152, 17802), (10449, 17296), (11178, 16168), (11421, 15824), (11868, 15228), (12126, 14904), (12972, 13932)]