2642245440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{19801}}^1$

素因数の和:19960

約数の個数: 112

約数和(自身を含む): 8449909440

約数和(自身を除く): 5807664000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 139, 160, 192, 240, 278, 320, 417, 480, 556, 695, 834, 960, 1112, 1390, 1668, 2085, 2224, 2780, 3336, 4170, 4448, 5560, 6672, 8340, 8896, 11120, 13344, 16680, 19801, 22240, 26688, 33360, 39602, 44480, 59403, 66720, 79204, 99005, 118806, 133440, 158408, 198010, 237612, 297015, 316816, 396020, 475224, 594030, 633632, 792040, 950448, 1188060, 1267264, 1584080, 1900896, 2376120, 2752339, 3168160, 3801792, 4752240, 5504678, 6336320, 8257017, 9504480, 11009356, 13761695, 16514034, 19008960, 22018712, 27523390, 33028068, 41285085, 44037424, 55046780, 66056136, 82570170, 88074848, 110093560, 132112272, 165140340, 176149696, 220187120, 264224544, 330280680, 440374240, 528449088, 660561360, 880748480, 1321122720, 2642245440]

約数ペア:

[(1, 2642245440), (2, 1321122720), (3, 880748480), (4, 660561360), (5, 528449088), (6, 440374240), (8, 330280680), (10, 264224544), (12, 220187120), (15, 176149696), (16, 165140340), (20, 132112272), (24, 110093560), (30, 88074848), (32, 82570170), (40, 66056136), (48, 55046780), (60, 44037424), (64, 41285085), (80, 33028068), (96, 27523390), (120, 22018712), (139, 19008960), (160, 16514034), (192, 13761695), (240, 11009356), (278, 9504480), (320, 8257017), (417, 6336320), (480, 5504678), (556, 4752240), (695, 3801792), (834, 3168160), (960, 2752339), (1112, 2376120), (1390, 1900896), (1668, 1584080), (2085, 1267264), (2224, 1188060), (2780, 950448), (3336, 792040), (4170, 633632), (4448, 594030), (5560, 475224), (6672, 396020), (8340, 316816), (8896, 297015), (11120, 237612), (13344, 198010), (16680, 158408), (19801, 133440), (22240, 118806), (26688, 99005), (33360, 79204), (39602, 66720), (44480, 59403)]