1385949840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{524981}}^1$

素因数の和:525008

約数の個数: 80

約数和(自身を含む): 4687039296

約数和(自身を除く): 3301089456

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, 880, 1320, 2640, 524981, 1049962, 1574943, 2099924, 2624905, 3149886, 4199848, 5249810, 5774791, 6299772, 7874715, 8399696, 10499620, 11549582, 12599544, 15749430, 17324373, 20999240, 23099164, 25199088, 28873955, 31498860, 34648746, 41998480, 46198328, 57747910, 62997720, 69297492, 86621865, 92396656, 115495820, 125995440, 138594984, 173243730, 230991640, 277189968, 346487460, 461983280, 692974920, 1385949840]

約数ペア:

[(1, 1385949840), (2, 692974920), (3, 461983280), (4, 346487460), (5, 277189968), (6, 230991640), (8, 173243730), (10, 138594984), (11, 125995440), (12, 115495820), (15, 92396656), (16, 86621865), (20, 69297492), (22, 62997720), (24, 57747910), (30, 46198328), (33, 41998480), (40, 34648746), (44, 31498860), (48, 28873955), (55, 25199088), (60, 23099164), (66, 20999240), (80, 17324373), (88, 15749430), (110, 12599544), (120, 11549582), (132, 10499620), (165, 8399696), (176, 7874715), (220, 6299772), (240, 5774791), (264, 5249810), (330, 4199848), (440, 3149886), (528, 2624905), (660, 2099924), (880, 1574943), (1320, 1049962), (2640, 524981)]