747341280

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{491}}^1$

素因数の和:670

約数の個数: 288

約数和(自身を含む): 2939908608

約数和(自身を除く): 2192567328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 151, 160, 168, 180, 210, 224, 240, 252, 280, 288, 302, 315, 336, 360, 420, 453, 480, 491, 504, 560, 604, 630, 672, 720, 755, 840, 906, 982, 1008, 1057, 1120, 1208, 1260, 1359, 1440, 1473, 1510, 1680, 1812, 1964, 2016, 2114, 2265, 2416, 2455, 2520, 2718, 2946, 3020, 3171, 3360, 3437, 3624, 3928, 4228, 4419, 4530, 4832, 4910, 5040, 5285, 5436, 5892, 6040, 6342, 6795, 6874, 7248, 7365, 7856, 8456, 8838, 9060, 9513, 9820, 10080, 10311, 10570, 10872, 11784, 12080, 12684, 13590, 13748, 14496, 14730, 15712, 15855, 16912, 17185, 17676, 18120, 19026, 19640, 20622, 21140, 21744, 22095, 23568, 24160, 25368, 27180, 27496, 29460, 30933, 31710, 33824, 34370, 35352, 36240, 38052, 39280, 41244, 42280, 43488, 44190, 47136, 47565, 50736, 51555, 54360, 54992, 58920, 61866, 63420, 68740, 70704, 72480, 74141, 76104, 78560, 82488, 84560, 88380, 95130, 101472, 103110, 108720, 109984, 117840, 123732, 126840, 137480, 141408, 148282, 152208, 154665, 164976, 169120, 176760, 190260, 206220, 217440, 222423, 235680, 247464, 253680, 274960, 296564, 304416, 309330, 329952, 353520, 370705, 380520, 412440, 444846, 494928, 507360, 518987, 549920, 593128, 618660, 667269, 707040, 741410, 761040, 824880, 889692, 989856, 1037974, 1112115, 1186256, 1237320, 1334538, 1482820, 1522080, 1556961, 1649760, 1779384, 2075948, 2224230, 2372512, 2474640, 2594935, 2669076, 2965640, 3113922, 3336345, 3558768, 4151896, 4448460, 4670883, 4949280, 5189870, 5338152, 5931280, 6227844, 6672690, 7117536, 7784805, 8303792, 8896920, 9341766, 10379740, 10676304, 11862560, 12455688, 13345380, 15569610, 16607584, 17793840, 18683532, 20759480, 21352608, 23354415, 24911376, 26690760, 31139220, 35587680, 37367064, 41518960, 46708830, 49822752, 53381520, 62278440, 74734128, 83037920, 93417660, 106763040, 124556880, 149468256, 186835320, 249113760, 373670640, 747341280]

約数ペア:

[(1, 747341280), (2, 373670640), (3, 249113760), (4, 186835320), (5, 149468256), (6, 124556880), (7, 106763040), (8, 93417660), (9, 83037920), (10, 74734128), (12, 62278440), (14, 53381520), (15, 49822752), (16, 46708830), (18, 41518960), (20, 37367064), (21, 35587680), (24, 31139220), (28, 26690760), (30, 24911376), (32, 23354415), (35, 21352608), (36, 20759480), (40, 18683532), (42, 17793840), (45, 16607584), (48, 15569610), (56, 13345380), (60, 12455688), (63, 11862560), (70, 10676304), (72, 10379740), (80, 9341766), (84, 8896920), (90, 8303792), (96, 7784805), (105, 7117536), (112, 6672690), (120, 6227844), (126, 5931280), (140, 5338152), (144, 5189870), (151, 4949280), (160, 4670883), (168, 4448460), (180, 4151896), (210, 3558768), (224, 3336345), (240, 3113922), (252, 2965640), (280, 2669076), (288, 2594935), (302, 2474640), (315, 2372512), (336, 2224230), (360, 2075948), (420, 1779384), (453, 1649760), (480, 1556961), (491, 1522080), (504, 1482820), (560, 1334538), (604, 1237320), (630, 1186256), (672, 1112115), (720, 1037974), (755, 989856), (840, 889692), (906, 824880), (982, 761040), (1008, 741410), (1057, 707040), (1120, 667269), (1208, 618660), (1260, 593128), (1359, 549920), (1440, 518987), (1473, 507360), (1510, 494928), (1680, 444846), (1812, 412440), (1964, 380520), (2016, 370705), (2114, 353520), (2265, 329952), (2416, 309330), (2455, 304416), (2520, 296564), (2718, 274960), (2946, 253680), (3020, 247464), (3171, 235680), (3360, 222423), (3437, 217440), (3624, 206220), (3928, 190260), (4228, 176760), (4419, 169120), (4530, 164976), (4832, 154665), (4910, 152208), (5040, 148282), (5285, 141408), (5436, 137480), (5892, 126840), (6040, 123732), (6342, 117840), (6795, 109984), (6874, 108720), (7248, 103110), (7365, 101472), (7856, 95130), (8456, 88380), (8838, 84560), (9060, 82488), (9513, 78560), (9820, 76104), (10080, 74141), (10311, 72480), (10570, 70704), (10872, 68740), (11784, 63420), (12080, 61866), (12684, 58920), (13590, 54992), (13748, 54360), (14496, 51555), (14730, 50736), (15712, 47565), (15855, 47136), (16912, 44190), (17185, 43488), (17676, 42280), (18120, 41244), (19026, 39280), (19640, 38052), (20622, 36240), (21140, 35352), (21744, 34370), (22095, 33824), (23568, 31710), (24160, 30933), (25368, 29460), (27180, 27496)]