320124144

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:583

約数の個数: 120

約数和(自身を含む): 899013888

約数和(自身を除く): 578889744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 47, 48, 51, 68, 94, 102, 136, 141, 188, 204, 272, 282, 289, 376, 408, 491, 564, 578, 752, 799, 816, 867, 982, 1128, 1156, 1473, 1598, 1734, 1964, 2256, 2312, 2397, 2946, 3196, 3468, 3928, 4624, 4794, 5892, 6392, 6936, 7856, 8347, 9588, 11784, 12784, 13583, 13872, 16694, 19176, 23077, 23568, 25041, 27166, 33388, 38352, 40749, 46154, 50082, 54332, 66776, 69231, 81498, 92308, 100164, 108664, 133552, 138462, 141899, 162996, 184616, 200328, 217328, 276924, 283798, 325992, 369232, 392309, 400656, 425697, 553848, 567596, 651984, 784618, 851394, 1107696, 1135192, 1176927, 1569236, 1702788, 2270384, 2353854, 3138472, 3405576, 4707708, 6276944, 6669253, 6811152, 9415416, 13338506, 18830832, 20007759, 26677012, 40015518, 53354024, 80031036, 106708048, 160062072, 320124144]

約数ペア:

[(1, 320124144), (2, 160062072), (3, 106708048), (4, 80031036), (6, 53354024), (8, 40015518), (12, 26677012), (16, 20007759), (17, 18830832), (24, 13338506), (34, 9415416), (47, 6811152), (48, 6669253), (51, 6276944), (68, 4707708), (94, 3405576), (102, 3138472), (136, 2353854), (141, 2270384), (188, 1702788), (204, 1569236), (272, 1176927), (282, 1135192), (289, 1107696), (376, 851394), (408, 784618), (491, 651984), (564, 567596), (578, 553848), (752, 425697), (799, 400656), (816, 392309), (867, 369232), (982, 325992), (1128, 283798), (1156, 276924), (1473, 217328), (1598, 200328), (1734, 184616), (1964, 162996), (2256, 141899), (2312, 138462), (2397, 133552), (2946, 108664), (3196, 100164), (3468, 92308), (3928, 81498), (4624, 69231), (4794, 66776), (5892, 54332), (6392, 50082), (6936, 46154), (7856, 40749), (8347, 38352), (9588, 33388), (11784, 27166), (12784, 25041), (13583, 23568), (13872, 23077), (16694, 19176)]