268605540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7351}}^1$

素因数の和:7402

約数の個数: 144

約数和(自身を含む): 963406080

約数和(自身を除く): 694800540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 252, 261, 290, 315, 348, 406, 420, 435, 522, 580, 609, 630, 812, 870, 1015, 1044, 1218, 1260, 1305, 1740, 1827, 2030, 2436, 2610, 3045, 3654, 4060, 5220, 6090, 7308, 7351, 9135, 12180, 14702, 18270, 22053, 29404, 36540, 36755, 44106, 51457, 66159, 73510, 88212, 102914, 110265, 132318, 147020, 154371, 205828, 213179, 220530, 257285, 264636, 308742, 330795, 426358, 441060, 463113, 514570, 617484, 639537, 661590, 771855, 852716, 926226, 1029140, 1065895, 1279074, 1323180, 1492253, 1543710, 1852452, 1918611, 2131790, 2315565, 2558148, 2984506, 3087420, 3197685, 3837222, 4263580, 4476759, 4631130, 5969012, 6395370, 7461265, 7674444, 8953518, 9262260, 9593055, 12790740, 13430277, 14922530, 17907036, 19186110, 22383795, 26860554, 29845060, 38372220, 44767590, 53721108, 67151385, 89535180, 134302770, 268605540]

約数ペア:

[(1, 268605540), (2, 134302770), (3, 89535180), (4, 67151385), (5, 53721108), (6, 44767590), (7, 38372220), (9, 29845060), (10, 26860554), (12, 22383795), (14, 19186110), (15, 17907036), (18, 14922530), (20, 13430277), (21, 12790740), (28, 9593055), (29, 9262260), (30, 8953518), (35, 7674444), (36, 7461265), (42, 6395370), (45, 5969012), (58, 4631130), (60, 4476759), (63, 4263580), (70, 3837222), (84, 3197685), (87, 3087420), (90, 2984506), (105, 2558148), (116, 2315565), (126, 2131790), (140, 1918611), (145, 1852452), (174, 1543710), (180, 1492253), (203, 1323180), (210, 1279074), (252, 1065895), (261, 1029140), (290, 926226), (315, 852716), (348, 771855), (406, 661590), (420, 639537), (435, 617484), (522, 514570), (580, 463113), (609, 441060), (630, 426358), (812, 330795), (870, 308742), (1015, 264636), (1044, 257285), (1218, 220530), (1260, 213179), (1305, 205828), (1740, 154371), (1827, 147020), (2030, 132318), (2436, 110265), (2610, 102914), (3045, 88212), (3654, 73510), (4060, 66159), (5220, 51457), (6090, 44106), (7308, 36755), (7351, 36540), (9135, 29404), (12180, 22053), (14702, 18270)]