1298713080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{81373}}^1$

素因数の和:81413

約数の個数: 128

約数和(自身を含む): 4687142400

約数和(自身を除く): 3388429320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 81373, 162746, 244119, 325492, 406865, 488238, 569611, 650984, 813730, 976476, 1139222, 1220595, 1546087, 1627460, 1708833, 1952952, 2278444, 2441190, 2848055, 3092174, 3254920, 3417666, 4556888, 4638261, 4882380, 5696110, 6184348, 6835332, 7730435, 8544165, 9276522, 9764760, 10822609, 11392220, 12368696, 13670664, 15460870, 17088330, 18553044, 21645218, 22784440, 23191305, 30921740, 32467827, 34176660, 37106088, 43290436, 46382610, 54113045, 61843480, 64935654, 68353320, 86580872, 92765220, 108226090, 129871308, 162339135, 185530440, 216452180, 259742616, 324678270, 432904360, 649356540, 1298713080]

約数ペア:

[(1, 1298713080), (2, 649356540), (3, 432904360), (4, 324678270), (5, 259742616), (6, 216452180), (7, 185530440), (8, 162339135), (10, 129871308), (12, 108226090), (14, 92765220), (15, 86580872), (19, 68353320), (20, 64935654), (21, 61843480), (24, 54113045), (28, 46382610), (30, 43290436), (35, 37106088), (38, 34176660), (40, 32467827), (42, 30921740), (56, 23191305), (57, 22784440), (60, 21645218), (70, 18553044), (76, 17088330), (84, 15460870), (95, 13670664), (105, 12368696), (114, 11392220), (120, 10822609), (133, 9764760), (140, 9276522), (152, 8544165), (168, 7730435), (190, 6835332), (210, 6184348), (228, 5696110), (266, 4882380), (280, 4638261), (285, 4556888), (380, 3417666), (399, 3254920), (420, 3092174), (456, 2848055), (532, 2441190), (570, 2278444), (665, 1952952), (760, 1708833), (798, 1627460), (840, 1546087), (1064, 1220595), (1140, 1139222), (1330, 976476), (1596, 813730), (1995, 650984), (2280, 569611), (2660, 488238), (3192, 406865), (3990, 325492), (5320, 244119), (7980, 162746), (15960, 81373)]