248227320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1087}}^1$

素因数の和:1285

約数の個数: 128

約数和(自身を含む): 817827840

約数和(自身を除く): 569600520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 173, 220, 264, 330, 346, 440, 519, 660, 692, 865, 1038, 1087, 1320, 1384, 1730, 1903, 2076, 2174, 2595, 3261, 3460, 3806, 4152, 4348, 5190, 5435, 5709, 6522, 6920, 7612, 8696, 9515, 10380, 10870, 11418, 11957, 13044, 15224, 16305, 19030, 20760, 21740, 22836, 23914, 26088, 28545, 32610, 35871, 38060, 43480, 45672, 47828, 57090, 59785, 65220, 71742, 76120, 95656, 114180, 119570, 130440, 143484, 179355, 188051, 228360, 239140, 286968, 358710, 376102, 478280, 564153, 717420, 752204, 940255, 1128306, 1434840, 1504408, 1880510, 2068561, 2256612, 2820765, 3761020, 4137122, 4513224, 5641530, 6205683, 7522040, 8274244, 10342805, 11283060, 12411366, 16548488, 20685610, 22566120, 24822732, 31028415, 41371220, 49645464, 62056830, 82742440, 124113660, 248227320]

約数ペア:

[(1, 248227320), (2, 124113660), (3, 82742440), (4, 62056830), (5, 49645464), (6, 41371220), (8, 31028415), (10, 24822732), (11, 22566120), (12, 20685610), (15, 16548488), (20, 12411366), (22, 11283060), (24, 10342805), (30, 8274244), (33, 7522040), (40, 6205683), (44, 5641530), (55, 4513224), (60, 4137122), (66, 3761020), (88, 2820765), (110, 2256612), (120, 2068561), (132, 1880510), (165, 1504408), (173, 1434840), (220, 1128306), (264, 940255), (330, 752204), (346, 717420), (440, 564153), (519, 478280), (660, 376102), (692, 358710), (865, 286968), (1038, 239140), (1087, 228360), (1320, 188051), (1384, 179355), (1730, 143484), (1903, 130440), (2076, 119570), (2174, 114180), (2595, 95656), (3261, 76120), (3460, 71742), (3806, 65220), (4152, 59785), (4348, 57090), (5190, 47828), (5435, 45672), (5709, 43480), (6522, 38060), (6920, 35871), (7612, 32610), (8696, 28545), (9515, 26088), (10380, 23914), (10870, 22836), (11418, 21740), (11957, 20760), (13044, 19030), (15224, 16305)]