247695480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{16001}}^1$

素因数の和:16061

約数の個数: 96

約数和(自身を含む): 823782960

約数和(自身を除く): 576087480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1935, 2580, 3096, 3870, 5160, 7740, 15480, 16001, 32002, 48003, 64004, 80005, 96006, 128008, 144009, 160010, 192012, 240015, 288018, 320020, 384024, 480030, 576036, 640040, 688043, 720045, 960060, 1152072, 1376086, 1440090, 1920120, 2064129, 2752172, 2880180, 3440215, 4128258, 5504344, 5760360, 6192387, 6880430, 8256516, 10320645, 12384774, 13760860, 16513032, 20641290, 24769548, 27521720, 30961935, 41282580, 49539096, 61923870, 82565160, 123847740, 247695480]

約数ペア:

[(1, 247695480), (2, 123847740), (3, 82565160), (4, 61923870), (5, 49539096), (6, 41282580), (8, 30961935), (9, 27521720), (10, 24769548), (12, 20641290), (15, 16513032), (18, 13760860), (20, 12384774), (24, 10320645), (30, 8256516), (36, 6880430), (40, 6192387), (43, 5760360), (45, 5504344), (60, 4128258), (72, 3440215), (86, 2880180), (90, 2752172), (120, 2064129), (129, 1920120), (172, 1440090), (180, 1376086), (215, 1152072), (258, 960060), (344, 720045), (360, 688043), (387, 640040), (430, 576036), (516, 480030), (645, 384024), (774, 320020), (860, 288018), (1032, 240015), (1290, 192012), (1548, 160010), (1720, 144009), (1935, 128008), (2580, 96006), (3096, 80005), (3870, 64004), (5160, 48003), (7740, 32002), (15480, 16001)]