263160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:77

約数の個数: 96

約数和(自身を含む): 926640

約数和(自身を除く): 663480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 43, 45, 51, 60, 68, 72, 85, 86, 90, 102, 120, 129, 136, 153, 170, 172, 180, 204, 215, 255, 258, 306, 340, 344, 360, 387, 408, 430, 510, 516, 612, 645, 680, 731, 765, 774, 860, 1020, 1032, 1224, 1290, 1462, 1530, 1548, 1720, 1935, 2040, 2193, 2580, 2924, 3060, 3096, 3655, 3870, 4386, 5160, 5848, 6120, 6579, 7310, 7740, 8772, 10965, 13158, 14620, 15480, 17544, 21930, 26316, 29240, 32895, 43860, 52632, 65790, 87720, 131580, 263160]

約数ペア:

[(1, 263160), (2, 131580), (3, 87720), (4, 65790), (5, 52632), (6, 43860), (8, 32895), (9, 29240), (10, 26316), (12, 21930), (15, 17544), (17, 15480), (18, 14620), (20, 13158), (24, 10965), (30, 8772), (34, 7740), (36, 7310), (40, 6579), (43, 6120), (45, 5848), (51, 5160), (60, 4386), (68, 3870), (72, 3655), (85, 3096), (86, 3060), (90, 2924), (102, 2580), (120, 2193), (129, 2040), (136, 1935), (153, 1720), (170, 1548), (172, 1530), (180, 1462), (204, 1290), (215, 1224), (255, 1032), (258, 1020), (306, 860), (340, 774), (344, 765), (360, 731), (387, 680), (408, 645), (430, 612), (510, 516)]