1919280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{727}}^1$

素因数の和:754

約数の個数: 80

約数和(自身を含む): 6499584

約数和(自身を除く): 4580304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 727, 880, 1320, 1454, 2181, 2640, 2908, 3635, 4362, 5816, 7270, 7997, 8724, 10905, 11632, 14540, 15994, 17448, 21810, 23991, 29080, 31988, 34896, 39985, 43620, 47982, 58160, 63976, 79970, 87240, 95964, 119955, 127952, 159940, 174480, 191928, 239910, 319880, 383856, 479820, 639760, 959640, 1919280]

約数ペア:

[(1, 1919280), (2, 959640), (3, 639760), (4, 479820), (5, 383856), (6, 319880), (8, 239910), (10, 191928), (11, 174480), (12, 159940), (15, 127952), (16, 119955), (20, 95964), (22, 87240), (24, 79970), (30, 63976), (33, 58160), (40, 47982), (44, 43620), (48, 39985), (55, 34896), (60, 31988), (66, 29080), (80, 23991), (88, 21810), (110, 17448), (120, 15994), (132, 14540), (165, 11632), (176, 10905), (220, 8724), (240, 7997), (264, 7270), (330, 5816), (440, 4362), (528, 3635), (660, 2908), (727, 2640), (880, 2181), (1320, 1454)]