139381920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2251}}^1$

素因数の和:2315

約数の個数: 144

約数和(自身を含む): 486918432

約数和(自身を除く): 347536512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 288, 344, 360, 387, 430, 480, 516, 645, 688, 720, 774, 860, 1032, 1290, 1376, 1440, 1548, 1720, 1935, 2064, 2251, 2580, 3096, 3440, 3870, 4128, 4502, 5160, 6192, 6753, 6880, 7740, 9004, 10320, 11255, 12384, 13506, 15480, 18008, 20259, 20640, 22510, 27012, 30960, 33765, 36016, 40518, 45020, 54024, 61920, 67530, 72032, 81036, 90040, 96793, 101295, 108048, 135060, 162072, 180080, 193586, 202590, 216096, 270120, 290379, 324144, 360160, 387172, 405180, 483965, 540240, 580758, 648288, 774344, 810360, 871137, 967930, 1080480, 1161516, 1451895, 1548688, 1620720, 1742274, 1935860, 2323032, 2903790, 3097376, 3241440, 3484548, 3871720, 4355685, 4646064, 5807580, 6969096, 7743440, 8711370, 9292128, 11615160, 13938192, 15486880, 17422740, 23230320, 27876384, 34845480, 46460640, 69690960, 139381920]

約数ペア:

[(1, 139381920), (2, 69690960), (3, 46460640), (4, 34845480), (5, 27876384), (6, 23230320), (8, 17422740), (9, 15486880), (10, 13938192), (12, 11615160), (15, 9292128), (16, 8711370), (18, 7743440), (20, 6969096), (24, 5807580), (30, 4646064), (32, 4355685), (36, 3871720), (40, 3484548), (43, 3241440), (45, 3097376), (48, 2903790), (60, 2323032), (72, 1935860), (80, 1742274), (86, 1620720), (90, 1548688), (96, 1451895), (120, 1161516), (129, 1080480), (144, 967930), (160, 871137), (172, 810360), (180, 774344), (215, 648288), (240, 580758), (258, 540240), (288, 483965), (344, 405180), (360, 387172), (387, 360160), (430, 324144), (480, 290379), (516, 270120), (645, 216096), (688, 202590), (720, 193586), (774, 180080), (860, 162072), (1032, 135060), (1290, 108048), (1376, 101295), (1440, 96793), (1548, 90040), (1720, 81036), (1935, 72032), (2064, 67530), (2251, 61920), (2580, 54024), (3096, 45020), (3440, 40518), (3870, 36016), (4128, 33765), (4502, 30960), (5160, 27012), (6192, 22510), (6753, 20640), (6880, 20259), (7740, 18008), (9004, 15480), (10320, 13506), (11255, 12384)]