240756720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59009}}^1$

素因数の和:59042

約数の個数: 80

約数和(自身を含む): 790261920

約数和(自身を除く): 549505200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 59009, 118018, 177027, 236036, 295045, 354054, 472072, 590090, 708108, 885135, 944144, 1003153, 1180180, 1416216, 1770270, 2006306, 2360360, 2832432, 3009459, 3540540, 4012612, 4720720, 5015765, 6018918, 7081080, 8025224, 10031530, 12037836, 14162160, 15047295, 16050448, 20063060, 24075672, 30094590, 40126120, 48151344, 60189180, 80252240, 120378360, 240756720]

約数ペア:

[(1, 240756720), (2, 120378360), (3, 80252240), (4, 60189180), (5, 48151344), (6, 40126120), (8, 30094590), (10, 24075672), (12, 20063060), (15, 16050448), (16, 15047295), (17, 14162160), (20, 12037836), (24, 10031530), (30, 8025224), (34, 7081080), (40, 6018918), (48, 5015765), (51, 4720720), (60, 4012612), (68, 3540540), (80, 3009459), (85, 2832432), (102, 2360360), (120, 2006306), (136, 1770270), (170, 1416216), (204, 1180180), (240, 1003153), (255, 944144), (272, 885135), (340, 708108), (408, 590090), (510, 472072), (680, 354054), (816, 295045), (1020, 236036), (1360, 177027), (2040, 118018), (4080, 59009)]