1210528920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{325411}}^1$

素因数の和:325456

約数の個数: 64

約数和(自身を含む): 3748746240

約数和(自身を除く): 2538217320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 325411, 650822, 976233, 1301644, 1627055, 1952466, 2603288, 3254110, 3904932, 4881165, 6508220, 7809864, 9762330, 10087741, 13016440, 19524660, 20175482, 30263223, 39049320, 40350964, 50438705, 60526446, 80701928, 100877410, 121052892, 151316115, 201754820, 242105784, 302632230, 403509640, 605264460, 1210528920]

約数ペア:

[(1, 1210528920), (2, 605264460), (3, 403509640), (4, 302632230), (5, 242105784), (6, 201754820), (8, 151316115), (10, 121052892), (12, 100877410), (15, 80701928), (20, 60526446), (24, 50438705), (30, 40350964), (31, 39049320), (40, 30263223), (60, 20175482), (62, 19524660), (93, 13016440), (120, 10087741), (124, 9762330), (155, 7809864), (186, 6508220), (248, 4881165), (310, 3904932), (372, 3254110), (465, 2603288), (620, 1952466), (744, 1627055), (930, 1301644), (1240, 976233), (1860, 650822), (3720, 325411)]