255528360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{971}}^1$

素因数の和:1048

約数の個数: 192

約数和(自身を含む): 900694080

約数和(自身を除く): 645165720

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, 971, 1020, 1032, 1224, 1290, 1462, 1530, 1548, 1720, 1935, 1942, 2040, 2193, 2580, 2913, 2924, 3060, 3096, 3655, 3870, 3884, 4386, 4855, 5160, 5826, 5848, 6120, 6579, 7310, 7740, 7768, 8739, 8772, 9710, 10965, 11652, 13158, 14565, 14620, 15480, 16507, 17478, 17544, 19420, 21930, 23304, 26316, 29130, 29240, 32895, 33014, 34956, 38840, 41753, 43695, 43860, 49521, 52632, 58260, 65790, 66028, 69912, 82535, 83506, 87390, 87720, 99042, 116520, 125259, 131580, 132056, 148563, 165070, 167012, 174780, 198084, 208765, 247605, 250518, 263160, 297126, 330140, 334024, 349560, 375777, 396168, 417530, 495210, 501036, 594252, 626295, 660280, 709801, 742815, 751554, 835060, 990420, 1002072, 1188504, 1252590, 1419602, 1485630, 1503108, 1670120, 1878885, 1980840, 2129403, 2505180, 2839204, 2971260, 3006216, 3549005, 3757770, 4258806, 5010360, 5678408, 5942520, 6388209, 7098010, 7515540, 8517612, 10647015, 12776418, 14196020, 15031080, 17035224, 21294030, 25552836, 28392040, 31941045, 42588060, 51105672, 63882090, 85176120, 127764180, 255528360]

約数ペア:

[(1, 255528360), (2, 127764180), (3, 85176120), (4, 63882090), (5, 51105672), (6, 42588060), (8, 31941045), (9, 28392040), (10, 25552836), (12, 21294030), (15, 17035224), (17, 15031080), (18, 14196020), (20, 12776418), (24, 10647015), (30, 8517612), (34, 7515540), (36, 7098010), (40, 6388209), (43, 5942520), (45, 5678408), (51, 5010360), (60, 4258806), (68, 3757770), (72, 3549005), (85, 3006216), (86, 2971260), (90, 2839204), (102, 2505180), (120, 2129403), (129, 1980840), (136, 1878885), (153, 1670120), (170, 1503108), (172, 1485630), (180, 1419602), (204, 1252590), (215, 1188504), (255, 1002072), (258, 990420), (306, 835060), (340, 751554), (344, 742815), (360, 709801), (387, 660280), (408, 626295), (430, 594252), (510, 501036), (516, 495210), (612, 417530), (645, 396168), (680, 375777), (731, 349560), (765, 334024), (774, 330140), (860, 297126), (971, 263160), (1020, 250518), (1032, 247605), (1224, 208765), (1290, 198084), (1462, 174780), (1530, 167012), (1548, 165070), (1720, 148563), (1935, 132056), (1942, 131580), (2040, 125259), (2193, 116520), (2580, 99042), (2913, 87720), (2924, 87390), (3060, 83506), (3096, 82535), (3655, 69912), (3870, 66028), (3884, 65790), (4386, 58260), (4855, 52632), (5160, 49521), (5826, 43860), (5848, 43695), (6120, 41753), (6579, 38840), (7310, 34956), (7740, 33014), (7768, 32895), (8739, 29240), (8772, 29130), (9710, 26316), (10965, 23304), (11652, 21930), (13158, 19420), (14565, 17544), (14620, 17478), (15480, 16507)]