320439312

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3121}}^1$

素因数の和:3189

約数の個数: 120

約数和(自身を含む): 966271488

約数和(自身を除く): 645832176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 31, 36, 46, 48, 62, 69, 72, 92, 93, 124, 138, 144, 184, 186, 207, 248, 276, 279, 368, 372, 414, 496, 552, 558, 713, 744, 828, 1104, 1116, 1426, 1488, 1656, 2139, 2232, 2852, 3121, 3312, 4278, 4464, 5704, 6242, 6417, 8556, 9363, 11408, 12484, 12834, 17112, 18726, 24968, 25668, 28089, 34224, 37452, 49936, 51336, 56178, 71783, 74904, 96751, 102672, 112356, 143566, 149808, 193502, 215349, 224712, 287132, 290253, 387004, 430698, 449424, 574264, 580506, 646047, 774008, 861396, 870759, 1148528, 1161012, 1292094, 1548016, 1722792, 1741518, 2225273, 2322024, 2584188, 3445584, 3483036, 4450546, 4644048, 5168376, 6675819, 6966072, 8901092, 10336752, 13351638, 13932144, 17802184, 20027457, 26703276, 35604368, 40054914, 53406552, 80109828, 106813104, 160219656, 320439312]

約数ペア:

[(1, 320439312), (2, 160219656), (3, 106813104), (4, 80109828), (6, 53406552), (8, 40054914), (9, 35604368), (12, 26703276), (16, 20027457), (18, 17802184), (23, 13932144), (24, 13351638), (31, 10336752), (36, 8901092), (46, 6966072), (48, 6675819), (62, 5168376), (69, 4644048), (72, 4450546), (92, 3483036), (93, 3445584), (124, 2584188), (138, 2322024), (144, 2225273), (184, 1741518), (186, 1722792), (207, 1548016), (248, 1292094), (276, 1161012), (279, 1148528), (368, 870759), (372, 861396), (414, 774008), (496, 646047), (552, 580506), (558, 574264), (713, 449424), (744, 430698), (828, 387004), (1104, 290253), (1116, 287132), (1426, 224712), (1488, 215349), (1656, 193502), (2139, 149808), (2232, 143566), (2852, 112356), (3121, 102672), (3312, 96751), (4278, 74904), (4464, 71783), (5704, 56178), (6242, 51336), (6417, 49936), (8556, 37452), (9363, 34224), (11408, 28089), (12484, 25668), (12834, 24968), (17112, 18726)]