681021480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{1427}}^1$

素因数の和:1579

約数の個数: 128

約数和(自身を含む): 2115953280

約数和(自身を除く): 1434931800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 97, 120, 123, 164, 194, 205, 246, 291, 328, 388, 410, 485, 492, 582, 615, 776, 820, 970, 984, 1164, 1230, 1427, 1455, 1640, 1940, 2328, 2460, 2854, 2910, 3880, 3977, 4281, 4920, 5708, 5820, 7135, 7954, 8562, 11416, 11640, 11931, 14270, 15908, 17124, 19885, 21405, 23862, 28540, 31816, 34248, 39770, 42810, 47724, 57080, 58507, 59655, 79540, 85620, 95448, 117014, 119310, 138419, 159080, 171240, 175521, 234028, 238620, 276838, 292535, 351042, 415257, 468056, 477240, 553676, 585070, 692095, 702084, 830514, 877605, 1107352, 1170140, 1384190, 1404168, 1661028, 1755210, 2076285, 2340280, 2768380, 3322056, 3510420, 4152570, 5536760, 5675179, 7020840, 8305140, 11350358, 16610280, 17025537, 22700716, 28375895, 34051074, 45401432, 56751790, 68102148, 85127685, 113503580, 136204296, 170255370, 227007160, 340510740, 681021480]

約数ペア:

[(1, 681021480), (2, 340510740), (3, 227007160), (4, 170255370), (5, 136204296), (6, 113503580), (8, 85127685), (10, 68102148), (12, 56751790), (15, 45401432), (20, 34051074), (24, 28375895), (30, 22700716), (40, 17025537), (41, 16610280), (60, 11350358), (82, 8305140), (97, 7020840), (120, 5675179), (123, 5536760), (164, 4152570), (194, 3510420), (205, 3322056), (246, 2768380), (291, 2340280), (328, 2076285), (388, 1755210), (410, 1661028), (485, 1404168), (492, 1384190), (582, 1170140), (615, 1107352), (776, 877605), (820, 830514), (970, 702084), (984, 692095), (1164, 585070), (1230, 553676), (1427, 477240), (1455, 468056), (1640, 415257), (1940, 351042), (2328, 292535), (2460, 276838), (2854, 238620), (2910, 234028), (3880, 175521), (3977, 171240), (4281, 159080), (4920, 138419), (5708, 119310), (5820, 117014), (7135, 95448), (7954, 85620), (8562, 79540), (11416, 59655), (11640, 58507), (11931, 57080), (14270, 47724), (15908, 42810), (17124, 39770), (19885, 34248), (21405, 31816), (23862, 28540)]