1728864

素因数分解:

$2^5\times 3^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:74

約数の個数: 120

約数和(自身を含む): 5488560

約数和(自身を除く): 3759696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 29, 32, 36, 46, 48, 54, 58, 69, 72, 81, 87, 92, 96, 108, 116, 138, 144, 162, 174, 184, 207, 216, 232, 261, 276, 288, 324, 348, 368, 414, 432, 464, 522, 552, 621, 648, 667, 696, 736, 783, 828, 864, 928, 1044, 1104, 1242, 1296, 1334, 1392, 1566, 1656, 1863, 2001, 2088, 2208, 2349, 2484, 2592, 2668, 2784, 3132, 3312, 3726, 4002, 4176, 4698, 4968, 5336, 6003, 6264, 6624, 7452, 8004, 8352, 9396, 9936, 10672, 12006, 12528, 14904, 16008, 18009, 18792, 19872, 21344, 24012, 25056, 29808, 32016, 36018, 37584, 48024, 54027, 59616, 64032, 72036, 75168, 96048, 108054, 144072, 192096, 216108, 288144, 432216, 576288, 864432, 1728864]

約数ペア:

[(1, 1728864), (2, 864432), (3, 576288), (4, 432216), (6, 288144), (8, 216108), (9, 192096), (12, 144072), (16, 108054), (18, 96048), (23, 75168), (24, 72036), (27, 64032), (29, 59616), (32, 54027), (36, 48024), (46, 37584), (48, 36018), (54, 32016), (58, 29808), (69, 25056), (72, 24012), (81, 21344), (87, 19872), (92, 18792), (96, 18009), (108, 16008), (116, 14904), (138, 12528), (144, 12006), (162, 10672), (174, 9936), (184, 9396), (207, 8352), (216, 8004), (232, 7452), (261, 6624), (276, 6264), (288, 6003), (324, 5336), (348, 4968), (368, 4698), (414, 4176), (432, 4002), (464, 3726), (522, 3312), (552, 3132), (621, 2784), (648, 2668), (667, 2592), (696, 2484), (736, 2349), (783, 2208), (828, 2088), (864, 2001), (928, 1863), (1044, 1656), (1104, 1566), (1242, 1392), (1296, 1334)]