48000840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1$

素因数の和:639

約数の個数: 128

約数和(自身を含む): 155952000

約数和(自身を除く): 107951160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 37, 38, 40, 57, 60, 74, 76, 95, 111, 114, 120, 148, 152, 185, 190, 222, 228, 285, 296, 370, 380, 444, 456, 555, 569, 570, 703, 740, 760, 888, 1110, 1138, 1140, 1406, 1480, 1707, 2109, 2220, 2276, 2280, 2812, 2845, 3414, 3515, 4218, 4440, 4552, 5624, 5690, 6828, 7030, 8436, 8535, 10545, 10811, 11380, 13656, 14060, 16872, 17070, 21053, 21090, 21622, 22760, 28120, 32433, 34140, 42106, 42180, 43244, 54055, 63159, 64866, 68280, 84212, 84360, 86488, 105265, 108110, 126318, 129732, 162165, 168424, 210530, 216220, 252636, 259464, 315795, 324330, 400007, 421060, 432440, 505272, 631590, 648660, 800014, 842120, 1200021, 1263180, 1297320, 1600028, 2000035, 2400042, 2526360, 3200056, 4000070, 4800084, 6000105, 8000140, 9600168, 12000210, 16000280, 24000420, 48000840]

約数ペア:

[(1, 48000840), (2, 24000420), (3, 16000280), (4, 12000210), (5, 9600168), (6, 8000140), (8, 6000105), (10, 4800084), (12, 4000070), (15, 3200056), (19, 2526360), (20, 2400042), (24, 2000035), (30, 1600028), (37, 1297320), (38, 1263180), (40, 1200021), (57, 842120), (60, 800014), (74, 648660), (76, 631590), (95, 505272), (111, 432440), (114, 421060), (120, 400007), (148, 324330), (152, 315795), (185, 259464), (190, 252636), (222, 216220), (228, 210530), (285, 168424), (296, 162165), (370, 129732), (380, 126318), (444, 108110), (456, 105265), (555, 86488), (569, 84360), (570, 84212), (703, 68280), (740, 64866), (760, 63159), (888, 54055), (1110, 43244), (1138, 42180), (1140, 42106), (1406, 34140), (1480, 32433), (1707, 28120), (2109, 22760), (2220, 21622), (2276, 21090), (2280, 21053), (2812, 17070), (2845, 16872), (3414, 14060), (3515, 13656), (4218, 11380), (4440, 10811), (4552, 10545), (5624, 8535), (5690, 8436), (6828, 7030)]