268851960

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{491}}^1$

素因数の和:540

約数の個数: 240

約数和(自身を含む): 980492040

約数和(自身を除く): 711640080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 169, 180, 195, 216, 234, 260, 270, 312, 324, 338, 351, 360, 390, 405, 468, 491, 507, 520, 540, 585, 648, 676, 702, 780, 810, 845, 936, 982, 1014, 1053, 1080, 1170, 1352, 1404, 1473, 1521, 1560, 1620, 1690, 1755, 1964, 2028, 2106, 2340, 2455, 2535, 2808, 2946, 3042, 3240, 3380, 3510, 3928, 4056, 4212, 4419, 4563, 4680, 4910, 5070, 5265, 5892, 6084, 6383, 6760, 7020, 7365, 7605, 8424, 8838, 9126, 9820, 10140, 10530, 11784, 12168, 12766, 13257, 13689, 14040, 14730, 15210, 17676, 18252, 19149, 19640, 20280, 21060, 22095, 22815, 25532, 26514, 27378, 29460, 30420, 31915, 35352, 36504, 38298, 39771, 42120, 44190, 45630, 51064, 53028, 54756, 57447, 58920, 60840, 63830, 66285, 68445, 76596, 79542, 82979, 88380, 91260, 95745, 106056, 109512, 114894, 127660, 132570, 136890, 153192, 159084, 165958, 172341, 176760, 182520, 191490, 198855, 229788, 248937, 255320, 265140, 273780, 287235, 318168, 331916, 344682, 382980, 397710, 414895, 459576, 497874, 517023, 530280, 547560, 574470, 663832, 689364, 746811, 765960, 795420, 829790, 861705, 995748, 1034046, 1148940, 1244685, 1378728, 1493622, 1590840, 1659580, 1723410, 1991496, 2068092, 2240433, 2297880, 2489370, 2585115, 2987244, 3319160, 3446820, 3734055, 4136184, 4480866, 4978740, 5170230, 5974488, 6721299, 6893640, 7468110, 8961732, 9957480, 10340460, 11202165, 13442598, 14936220, 17923464, 20680920, 22404330, 26885196, 29872440, 33606495, 44808660, 53770392, 67212990, 89617320, 134425980, 268851960]

約数ペア:

[(1, 268851960), (2, 134425980), (3, 89617320), (4, 67212990), (5, 53770392), (6, 44808660), (8, 33606495), (9, 29872440), (10, 26885196), (12, 22404330), (13, 20680920), (15, 17923464), (18, 14936220), (20, 13442598), (24, 11202165), (26, 10340460), (27, 9957480), (30, 8961732), (36, 7468110), (39, 6893640), (40, 6721299), (45, 5974488), (52, 5170230), (54, 4978740), (60, 4480866), (65, 4136184), (72, 3734055), (78, 3446820), (81, 3319160), (90, 2987244), (104, 2585115), (108, 2489370), (117, 2297880), (120, 2240433), (130, 2068092), (135, 1991496), (156, 1723410), (162, 1659580), (169, 1590840), (180, 1493622), (195, 1378728), (216, 1244685), (234, 1148940), (260, 1034046), (270, 995748), (312, 861705), (324, 829790), (338, 795420), (351, 765960), (360, 746811), (390, 689364), (405, 663832), (468, 574470), (491, 547560), (507, 530280), (520, 517023), (540, 497874), (585, 459576), (648, 414895), (676, 397710), (702, 382980), (780, 344682), (810, 331916), (845, 318168), (936, 287235), (982, 273780), (1014, 265140), (1053, 255320), (1080, 248937), (1170, 229788), (1352, 198855), (1404, 191490), (1473, 182520), (1521, 176760), (1560, 172341), (1620, 165958), (1690, 159084), (1755, 153192), (1964, 136890), (2028, 132570), (2106, 127660), (2340, 114894), (2455, 109512), (2535, 106056), (2808, 95745), (2946, 91260), (3042, 88380), (3240, 82979), (3380, 79542), (3510, 76596), (3928, 68445), (4056, 66285), (4212, 63830), (4419, 60840), (4563, 58920), (4680, 57447), (4910, 54756), (5070, 53028), (5265, 51064), (5892, 45630), (6084, 44190), (6383, 42120), (6760, 39771), (7020, 38298), (7365, 36504), (7605, 35352), (8424, 31915), (8838, 30420), (9126, 29460), (9820, 27378), (10140, 26514), (10530, 25532), (11784, 22815), (12168, 22095), (12766, 21060), (13257, 20280), (13689, 19640), (14040, 19149), (14730, 18252), (15210, 17676)]