280387104

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{443}}^1$

素因数の和:822

約数の個数: 96

約数和(自身を含む): 778740480

約数和(自身を除く): 498353376

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 347, 443, 456, 608, 694, 886, 912, 1041, 1329, 1388, 1772, 1824, 2082, 2658, 2776, 3544, 4164, 5316, 5552, 6593, 7088, 8328, 8417, 10632, 11104, 13186, 14176, 16656, 16834, 19779, 21264, 25251, 26372, 33312, 33668, 39558, 42528, 50502, 52744, 67336, 79116, 101004, 105488, 134672, 153721, 158232, 202008, 210976, 269344, 307442, 316464, 404016, 461163, 614884, 632928, 808032, 922326, 1229768, 1844652, 2459536, 2920699, 3689304, 4919072, 5841398, 7378608, 8762097, 11682796, 14757216, 17524194, 23365592, 35048388, 46731184, 70096776, 93462368, 140193552, 280387104]

約数ペア:

[(1, 280387104), (2, 140193552), (3, 93462368), (4, 70096776), (6, 46731184), (8, 35048388), (12, 23365592), (16, 17524194), (19, 14757216), (24, 11682796), (32, 8762097), (38, 7378608), (48, 5841398), (57, 4919072), (76, 3689304), (96, 2920699), (114, 2459536), (152, 1844652), (228, 1229768), (304, 922326), (347, 808032), (443, 632928), (456, 614884), (608, 461163), (694, 404016), (886, 316464), (912, 307442), (1041, 269344), (1329, 210976), (1388, 202008), (1772, 158232), (1824, 153721), (2082, 134672), (2658, 105488), (2776, 101004), (3544, 79116), (4164, 67336), (5316, 52744), (5552, 50502), (6593, 42528), (7088, 39558), (8328, 33668), (8417, 33312), (10632, 26372), (11104, 25251), (13186, 21264), (14176, 19779), (16656, 16834)]