2779921440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{66569}}^1$

素因数の和:66619

約数の個数: 144

約数和(自身を含む): 9813749400

約数和(自身を除く): 7033827960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 232, 240, 261, 288, 290, 348, 360, 435, 464, 480, 522, 580, 696, 720, 870, 928, 1044, 1160, 1305, 1392, 1440, 1740, 2088, 2320, 2610, 2784, 3480, 4176, 4640, 5220, 6960, 8352, 10440, 13920, 20880, 41760, 66569, 133138, 199707, 266276, 332845, 399414, 532552, 599121, 665690, 798828, 998535, 1065104, 1198242, 1331380, 1597656, 1930501, 1997070, 2130208, 2396484, 2662760, 2995605, 3195312, 3861002, 3994140, 4792968, 5325520, 5791503, 5991210, 6390624, 7722004, 7988280, 9585936, 9652505, 10651040, 11583006, 11982420, 15444008, 15976560, 17374509, 19171872, 19305010, 23166012, 23964840, 28957515, 30888016, 31953120, 34749018, 38610020, 46332024, 47929680, 57915030, 61776032, 69498036, 77220040, 86872545, 92664048, 95859360, 115830060, 138996072, 154440080, 173745090, 185328096, 231660120, 277992144, 308880160, 347490180, 463320240, 555984288, 694980360, 926640480, 1389960720, 2779921440]

約数ペア:

[(1, 2779921440), (2, 1389960720), (3, 926640480), (4, 694980360), (5, 555984288), (6, 463320240), (8, 347490180), (9, 308880160), (10, 277992144), (12, 231660120), (15, 185328096), (16, 173745090), (18, 154440080), (20, 138996072), (24, 115830060), (29, 95859360), (30, 92664048), (32, 86872545), (36, 77220040), (40, 69498036), (45, 61776032), (48, 57915030), (58, 47929680), (60, 46332024), (72, 38610020), (80, 34749018), (87, 31953120), (90, 30888016), (96, 28957515), (116, 23964840), (120, 23166012), (144, 19305010), (145, 19171872), (160, 17374509), (174, 15976560), (180, 15444008), (232, 11982420), (240, 11583006), (261, 10651040), (288, 9652505), (290, 9585936), (348, 7988280), (360, 7722004), (435, 6390624), (464, 5991210), (480, 5791503), (522, 5325520), (580, 4792968), (696, 3994140), (720, 3861002), (870, 3195312), (928, 2995605), (1044, 2662760), (1160, 2396484), (1305, 2130208), (1392, 1997070), (1440, 1930501), (1740, 1597656), (2088, 1331380), (2320, 1198242), (2610, 1065104), (2784, 998535), (3480, 798828), (4176, 665690), (4640, 599121), (5220, 532552), (6960, 399414), (8352, 332845), (10440, 266276), (13920, 199707), (20880, 133138), (41760, 66569)]