1306782960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{111121}}^1$

素因数の和:111151

約数の個数: 120

約数和(自身を含む): 4712461776

約数和(自身を除く): 3405678816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 111121, 222242, 333363, 444484, 555605, 666726, 777847, 888968, 1111210, 1333452, 1555694, 1666815, 1777936, 2222420, 2333541, 2666904, 3111388, 3333630, 3889235, 4444840, 4667082, 5333808, 5444929, 6222776, 6667260, 7778470, 8889680, 9334164, 10889858, 11667705, 12445552, 13334520, 15556940, 16334787, 18668328, 21779716, 23335410, 26669040, 27224645, 31113880, 32669574, 37336656, 43559432, 46670820, 54449290, 62227760, 65339148, 81673935, 87118864, 93341640, 108898580, 130678296, 163347870, 186683280, 217797160, 261356592, 326695740, 435594320, 653391480, 1306782960]

約数ペア:

[(1, 1306782960), (2, 653391480), (3, 435594320), (4, 326695740), (5, 261356592), (6, 217797160), (7, 186683280), (8, 163347870), (10, 130678296), (12, 108898580), (14, 93341640), (15, 87118864), (16, 81673935), (20, 65339148), (21, 62227760), (24, 54449290), (28, 46670820), (30, 43559432), (35, 37336656), (40, 32669574), (42, 31113880), (48, 27224645), (49, 26669040), (56, 23335410), (60, 21779716), (70, 18668328), (80, 16334787), (84, 15556940), (98, 13334520), (105, 12445552), (112, 11667705), (120, 10889858), (140, 9334164), (147, 8889680), (168, 7778470), (196, 6667260), (210, 6222776), (240, 5444929), (245, 5333808), (280, 4667082), (294, 4444840), (336, 3889235), (392, 3333630), (420, 3111388), (490, 2666904), (560, 2333541), (588, 2222420), (735, 1777936), (784, 1666815), (840, 1555694), (980, 1333452), (1176, 1111210), (1470, 888968), (1680, 777847), (1960, 666726), (2352, 555605), (2940, 444484), (3920, 333363), (5880, 222242), (11760, 111121)]