205472880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16787}}^1$

素因数の和:16823

約数の個数: 120

約数和(自身を含む): 730680912

約数和(自身を除く): 525208032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 16787, 33574, 50361, 67148, 83935, 100722, 134296, 151083, 167870, 201444, 251805, 268592, 285379, 302166, 335740, 402888, 503610, 570758, 604332, 671480, 755415, 805776, 856137, 1007220, 1141516, 1208664, 1342960, 1426895, 1510830, 1712274, 2014440, 2283032, 2417328, 2568411, 2853790, 3021660, 3424548, 4028880, 4280685, 4566064, 5136822, 5707580, 6043320, 6849096, 8561370, 10273644, 11415160, 12086640, 12842055, 13698192, 17122740, 20547288, 22830320, 25684110, 34245480, 41094576, 51368220, 68490960, 102736440, 205472880]

約数ペア:

[(1, 205472880), (2, 102736440), (3, 68490960), (4, 51368220), (5, 41094576), (6, 34245480), (8, 25684110), (9, 22830320), (10, 20547288), (12, 17122740), (15, 13698192), (16, 12842055), (17, 12086640), (18, 11415160), (20, 10273644), (24, 8561370), (30, 6849096), (34, 6043320), (36, 5707580), (40, 5136822), (45, 4566064), (48, 4280685), (51, 4028880), (60, 3424548), (68, 3021660), (72, 2853790), (80, 2568411), (85, 2417328), (90, 2283032), (102, 2014440), (120, 1712274), (136, 1510830), (144, 1426895), (153, 1342960), (170, 1208664), (180, 1141516), (204, 1007220), (240, 856137), (255, 805776), (272, 755415), (306, 671480), (340, 604332), (360, 570758), (408, 503610), (510, 402888), (612, 335740), (680, 302166), (720, 285379), (765, 268592), (816, 251805), (1020, 201444), (1224, 167870), (1360, 151083), (1530, 134296), (2040, 100722), (2448, 83935), (3060, 67148), (4080, 50361), (6120, 33574), (12240, 16787)]