217122480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7013}}^1$

素因数の和:7075

約数の個数: 120

約数和(自身を含む): 746233488

約数和(自身を除く): 529111008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 645, 688, 720, 774, 860, 1032, 1290, 1548, 1720, 1935, 2064, 2580, 3096, 3440, 3870, 5160, 6192, 7013, 7740, 10320, 14026, 15480, 21039, 28052, 30960, 35065, 42078, 56104, 63117, 70130, 84156, 105195, 112208, 126234, 140260, 168312, 210390, 252468, 280520, 301559, 315585, 336624, 420780, 504936, 561040, 603118, 631170, 841560, 904677, 1009872, 1206236, 1262340, 1507795, 1683120, 1809354, 2412472, 2524680, 2714031, 3015590, 3618708, 4523385, 4824944, 5049360, 5428062, 6031180, 7237416, 9046770, 10856124, 12062360, 13570155, 14474832, 18093540, 21712248, 24124720, 27140310, 36187080, 43424496, 54280620, 72374160, 108561240, 217122480]

約数ペア:

[(1, 217122480), (2, 108561240), (3, 72374160), (4, 54280620), (5, 43424496), (6, 36187080), (8, 27140310), (9, 24124720), (10, 21712248), (12, 18093540), (15, 14474832), (16, 13570155), (18, 12062360), (20, 10856124), (24, 9046770), (30, 7237416), (36, 6031180), (40, 5428062), (43, 5049360), (45, 4824944), (48, 4523385), (60, 3618708), (72, 3015590), (80, 2714031), (86, 2524680), (90, 2412472), (120, 1809354), (129, 1683120), (144, 1507795), (172, 1262340), (180, 1206236), (215, 1009872), (240, 904677), (258, 841560), (344, 631170), (360, 603118), (387, 561040), (430, 504936), (516, 420780), (645, 336624), (688, 315585), (720, 301559), (774, 280520), (860, 252468), (1032, 210390), (1290, 168312), (1548, 140260), (1720, 126234), (1935, 112208), (2064, 105195), (2580, 84156), (3096, 70130), (3440, 63117), (3870, 56104), (5160, 42078), (6192, 35065), (7013, 30960), (7740, 28052), (10320, 21039), (14026, 15480)]