285820920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{491}}^1$

素因数の和:536

約数の個数: 384

約数和(自身を含む): 1211500800

約数和(自身を除く): 925679880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 49, 54, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 98, 99, 105, 108, 110, 120, 126, 132, 135, 140, 147, 154, 165, 168, 180, 189, 196, 198, 210, 216, 220, 231, 245, 252, 264, 270, 280, 294, 297, 308, 315, 330, 360, 378, 385, 392, 396, 420, 440, 441, 462, 490, 491, 495, 504, 539, 540, 588, 594, 616, 630, 660, 693, 735, 756, 770, 792, 840, 882, 924, 945, 980, 982, 990, 1078, 1080, 1155, 1176, 1188, 1260, 1320, 1323, 1386, 1470, 1473, 1485, 1512, 1540, 1617, 1764, 1848, 1890, 1960, 1964, 1980, 2079, 2156, 2205, 2310, 2376, 2455, 2520, 2646, 2695, 2772, 2940, 2946, 2970, 3080, 3234, 3437, 3465, 3528, 3780, 3928, 3960, 4158, 4312, 4410, 4419, 4620, 4851, 4910, 5292, 5390, 5401, 5544, 5880, 5892, 5940, 6468, 6615, 6874, 6930, 7365, 7560, 8085, 8316, 8820, 8838, 9240, 9702, 9820, 10311, 10395, 10584, 10780, 10802, 11784, 11880, 12936, 13230, 13257, 13748, 13860, 14553, 14730, 16170, 16203, 16632, 17185, 17640, 17676, 19404, 19640, 20622, 20790, 21560, 21604, 22095, 24059, 24255, 26460, 26514, 27005, 27496, 27720, 29106, 29460, 30933, 32340, 32406, 34370, 35352, 37807, 38808, 41244, 41580, 43208, 44190, 48118, 48510, 48609, 51555, 52920, 53028, 54010, 58212, 58920, 61866, 64680, 64812, 66285, 68740, 72177, 72765, 75614, 81015, 82488, 83160, 88380, 92799, 96236, 97020, 97218, 103110, 106056, 108020, 113421, 116424, 120295, 123732, 129624, 132570, 137480, 144354, 145530, 145827, 151228, 154665, 162030, 176760, 185598, 189035, 192472, 194040, 194436, 206220, 216040, 216531, 226842, 240590, 243045, 247464, 264649, 265140, 288708, 291060, 291654, 302456, 309330, 324060, 340263, 360885, 371196, 378070, 388872, 412440, 433062, 453684, 463995, 481180, 486090, 529298, 530280, 567105, 577416, 582120, 583308, 618660, 648120, 649593, 680526, 721770, 729135, 742392, 756140, 793947, 866124, 907368, 927990, 962360, 972180, 1020789, 1058596, 1082655, 1134210, 1166616, 1237320, 1299186, 1323245, 1361052, 1443540, 1458270, 1512280, 1587894, 1701315, 1732248, 1855980, 1944360, 2041578, 2117192, 2165310, 2268420, 2381841, 2598372, 2646490, 2722104, 2887080, 2916540, 3175788, 3247965, 3402630, 3711960, 3969735, 4083156, 4330620, 4536840, 4763682, 5103945, 5196744, 5292980, 5833080, 6351576, 6495930, 6805260, 7145523, 7939470, 8166312, 8661240, 9527364, 10207890, 10585960, 11909205, 12991860, 13610520, 14291046, 15878940, 19054728, 20415780, 23818410, 25983720, 28582092, 31757880, 35727615, 40831560, 47636820, 57164184, 71455230, 95273640, 142910460, 285820920]

約数ペア:

[(1, 285820920), (2, 142910460), (3, 95273640), (4, 71455230), (5, 57164184), (6, 47636820), (7, 40831560), (8, 35727615), (9, 31757880), (10, 28582092), (11, 25983720), (12, 23818410), (14, 20415780), (15, 19054728), (18, 15878940), (20, 14291046), (21, 13610520), (22, 12991860), (24, 11909205), (27, 10585960), (28, 10207890), (30, 9527364), (33, 8661240), (35, 8166312), (36, 7939470), (40, 7145523), (42, 6805260), (44, 6495930), (45, 6351576), (49, 5833080), (54, 5292980), (55, 5196744), (56, 5103945), (60, 4763682), (63, 4536840), (66, 4330620), (70, 4083156), (72, 3969735), (77, 3711960), (84, 3402630), (88, 3247965), (90, 3175788), (98, 2916540), (99, 2887080), (105, 2722104), (108, 2646490), (110, 2598372), (120, 2381841), (126, 2268420), (132, 2165310), (135, 2117192), (140, 2041578), (147, 1944360), (154, 1855980), (165, 1732248), (168, 1701315), (180, 1587894), (189, 1512280), (196, 1458270), (198, 1443540), (210, 1361052), (216, 1323245), (220, 1299186), (231, 1237320), (245, 1166616), (252, 1134210), (264, 1082655), (270, 1058596), (280, 1020789), (294, 972180), (297, 962360), (308, 927990), (315, 907368), (330, 866124), (360, 793947), (378, 756140), (385, 742392), (392, 729135), (396, 721770), (420, 680526), (440, 649593), (441, 648120), (462, 618660), (490, 583308), (491, 582120), (495, 577416), (504, 567105), (539, 530280), (540, 529298), (588, 486090), (594, 481180), (616, 463995), (630, 453684), (660, 433062), (693, 412440), (735, 388872), (756, 378070), (770, 371196), (792, 360885), (840, 340263), (882, 324060), (924, 309330), (945, 302456), (980, 291654), (982, 291060), (990, 288708), (1078, 265140), (1080, 264649), (1155, 247464), (1176, 243045), (1188, 240590), (1260, 226842), (1320, 216531), (1323, 216040), (1386, 206220), (1470, 194436), (1473, 194040), (1485, 192472), (1512, 189035), (1540, 185598), (1617, 176760), (1764, 162030), (1848, 154665), (1890, 151228), (1960, 145827), (1964, 145530), (1980, 144354), (2079, 137480), (2156, 132570), (2205, 129624), (2310, 123732), (2376, 120295), (2455, 116424), (2520, 113421), (2646, 108020), (2695, 106056), (2772, 103110), (2940, 97218), (2946, 97020), (2970, 96236), (3080, 92799), (3234, 88380), (3437, 83160), (3465, 82488), (3528, 81015), (3780, 75614), (3928, 72765), (3960, 72177), (4158, 68740), (4312, 66285), (4410, 64812), (4419, 64680), (4620, 61866), (4851, 58920), (4910, 58212), (5292, 54010), (5390, 53028), (5401, 52920), (5544, 51555), (5880, 48609), (5892, 48510), (5940, 48118), (6468, 44190), (6615, 43208), (6874, 41580), (6930, 41244), (7365, 38808), (7560, 37807), (8085, 35352), (8316, 34370), (8820, 32406), (8838, 32340), (9240, 30933), (9702, 29460), (9820, 29106), (10311, 27720), (10395, 27496), (10584, 27005), (10780, 26514), (10802, 26460), (11784, 24255), (11880, 24059), (12936, 22095), (13230, 21604), (13257, 21560), (13748, 20790), (13860, 20622), (14553, 19640), (14730, 19404), (16170, 17676), (16203, 17640), (16632, 17185)]