157656780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{317}}^1$

素因数の和:645

約数の個数: 120

約数和(自身を含む): 497751408

約数和(自身を除く): 340094628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 307, 317, 324, 405, 540, 614, 634, 810, 921, 951, 1228, 1268, 1535, 1585, 1620, 1842, 1902, 2763, 2853, 3070, 3170, 3684, 3804, 4605, 4755, 5526, 5706, 6140, 6340, 8289, 8559, 9210, 9510, 11052, 11412, 13815, 14265, 16578, 17118, 18420, 19020, 24867, 25677, 27630, 28530, 33156, 34236, 41445, 42795, 49734, 51354, 55260, 57060, 82890, 85590, 97319, 99468, 102708, 124335, 128385, 165780, 171180, 194638, 248670, 256770, 291957, 389276, 486595, 497340, 513540, 583914, 875871, 973190, 1167828, 1459785, 1751742, 1946380, 2627613, 2919570, 3503484, 4379355, 5255226, 5839140, 7882839, 8758710, 10510452, 13138065, 15765678, 17517420, 26276130, 31531356, 39414195, 52552260, 78828390, 157656780]

約数ペア:

[(1, 157656780), (2, 78828390), (3, 52552260), (4, 39414195), (5, 31531356), (6, 26276130), (9, 17517420), (10, 15765678), (12, 13138065), (15, 10510452), (18, 8758710), (20, 7882839), (27, 5839140), (30, 5255226), (36, 4379355), (45, 3503484), (54, 2919570), (60, 2627613), (81, 1946380), (90, 1751742), (108, 1459785), (135, 1167828), (162, 973190), (180, 875871), (270, 583914), (307, 513540), (317, 497340), (324, 486595), (405, 389276), (540, 291957), (614, 256770), (634, 248670), (810, 194638), (921, 171180), (951, 165780), (1228, 128385), (1268, 124335), (1535, 102708), (1585, 99468), (1620, 97319), (1842, 85590), (1902, 82890), (2763, 57060), (2853, 55260), (3070, 51354), (3170, 49734), (3684, 42795), (3804, 41445), (4605, 34236), (4755, 33156), (5526, 28530), (5706, 27630), (6140, 25677), (6340, 24867), (8289, 19020), (8559, 18420), (9210, 17118), (9510, 16578), (11052, 14265), (11412, 13815)]