260672940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{761}}^1$

素因数の和:960

約数の個数: 144

約数和(自身を含む): 868716576

約数和(自身を除く): 608043636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 173, 180, 198, 220, 330, 346, 396, 495, 519, 660, 692, 761, 865, 990, 1038, 1522, 1557, 1730, 1903, 1980, 2076, 2283, 2595, 3044, 3114, 3460, 3805, 3806, 4566, 5190, 5709, 6228, 6849, 7610, 7612, 7785, 8371, 9132, 9515, 10380, 11415, 11418, 13698, 15220, 15570, 16742, 17127, 19030, 22830, 22836, 25113, 27396, 28545, 31140, 33484, 34245, 34254, 38060, 41855, 45660, 50226, 57090, 68490, 68508, 75339, 83710, 85635, 100452, 114180, 125565, 131653, 136980, 150678, 167420, 171270, 251130, 263306, 301356, 342540, 376695, 394959, 502260, 526612, 658265, 753390, 789918, 1184877, 1316530, 1448183, 1506780, 1579836, 1974795, 2369754, 2633060, 2896366, 3949590, 4344549, 4739508, 5792732, 5924385, 7240915, 7899180, 8689098, 11848770, 13033647, 14481830, 17378196, 21722745, 23697540, 26067294, 28963660, 43445490, 52134588, 65168235, 86890980, 130336470, 260672940]

約数ペア:

[(1, 260672940), (2, 130336470), (3, 86890980), (4, 65168235), (5, 52134588), (6, 43445490), (9, 28963660), (10, 26067294), (11, 23697540), (12, 21722745), (15, 17378196), (18, 14481830), (20, 13033647), (22, 11848770), (30, 8689098), (33, 7899180), (36, 7240915), (44, 5924385), (45, 5792732), (55, 4739508), (60, 4344549), (66, 3949590), (90, 2896366), (99, 2633060), (110, 2369754), (132, 1974795), (165, 1579836), (173, 1506780), (180, 1448183), (198, 1316530), (220, 1184877), (330, 789918), (346, 753390), (396, 658265), (495, 526612), (519, 502260), (660, 394959), (692, 376695), (761, 342540), (865, 301356), (990, 263306), (1038, 251130), (1522, 171270), (1557, 167420), (1730, 150678), (1903, 136980), (1980, 131653), (2076, 125565), (2283, 114180), (2595, 100452), (3044, 85635), (3114, 83710), (3460, 75339), (3805, 68508), (3806, 68490), (4566, 57090), (5190, 50226), (5709, 45660), (6228, 41855), (6849, 38060), (7610, 34254), (7612, 34245), (7785, 33484), (8371, 31140), (9132, 28545), (9515, 27396), (10380, 25113), (11415, 22836), (11418, 22830), (13698, 19030), (15220, 17127), (15570, 16742)]