90931680

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:159

約数の個数: 384

約数和(自身を含む): 379330560

約数和(自身を除く): 288398880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 96, 97, 105, 108, 112, 120, 124, 126, 135, 140, 144, 155, 160, 168, 180, 186, 189, 194, 210, 216, 217, 224, 240, 248, 252, 270, 279, 280, 288, 291, 310, 315, 336, 360, 372, 378, 388, 420, 432, 434, 465, 480, 485, 496, 504, 540, 558, 560, 582, 620, 630, 651, 672, 679, 720, 744, 756, 776, 837, 840, 864, 868, 873, 930, 945, 970, 992, 1008, 1080, 1085, 1116, 1120, 1164, 1240, 1260, 1302, 1358, 1395, 1440, 1455, 1488, 1512, 1552, 1674, 1680, 1736, 1746, 1860, 1890, 1940, 1953, 2016, 2037, 2160, 2170, 2232, 2328, 2480, 2520, 2604, 2619, 2716, 2790, 2910, 2976, 3007, 3024, 3104, 3255, 3348, 3360, 3395, 3472, 3492, 3720, 3780, 3880, 3906, 4074, 4185, 4320, 4340, 4365, 4464, 4656, 4960, 5040, 5208, 5238, 5432, 5580, 5820, 5859, 6014, 6048, 6111, 6510, 6696, 6790, 6944, 6984, 7440, 7560, 7760, 7812, 8148, 8370, 8680, 8730, 8928, 9021, 9312, 9765, 10080, 10185, 10416, 10476, 10864, 11160, 11640, 11718, 12028, 12222, 13020, 13095, 13392, 13580, 13968, 14880, 15035, 15120, 15520, 15624, 16296, 16740, 17360, 17460, 18042, 18333, 19530, 20370, 20832, 20952, 21049, 21728, 22320, 23280, 23436, 24056, 24444, 26040, 26190, 26784, 27063, 27160, 27936, 29295, 30070, 30240, 30555, 31248, 32592, 33480, 34720, 34920, 36084, 36666, 39060, 40740, 41904, 42098, 44640, 45105, 46560, 46872, 48112, 48888, 52080, 52380, 54126, 54320, 58590, 60140, 61110, 62496, 63147, 65184, 66960, 69840, 72168, 73332, 78120, 81189, 81480, 83808, 84196, 90210, 91665, 93744, 96224, 97776, 104160, 104760, 105245, 108252, 108640, 117180, 120280, 122220, 126294, 133920, 135315, 139680, 144336, 146664, 156240, 162378, 162960, 168392, 180420, 183330, 187488, 189441, 195552, 209520, 210490, 216504, 234360, 240560, 244440, 252588, 270630, 288672, 293328, 312480, 315735, 324756, 325920, 336784, 360840, 366660, 378882, 405945, 419040, 420980, 433008, 468720, 481120, 488880, 505176, 541260, 568323, 586656, 631470, 649512, 673568, 721680, 733320, 757764, 811890, 841960, 866016, 937440, 947205, 977760, 1010352, 1082520, 1136646, 1262940, 1299024, 1443360, 1466640, 1515528, 1623780, 1683920, 1894410, 2020704, 2165040, 2273292, 2525880, 2598048, 2841615, 2933280, 3031056, 3247560, 3367840, 3788820, 4330080, 4546584, 5051760, 5683230, 6062112, 6495120, 7577640, 9093168, 10103520, 11366460, 12990240, 15155280, 18186336, 22732920, 30310560, 45465840, 90931680]

約数ペア:

[(1, 90931680), (2, 45465840), (3, 30310560), (4, 22732920), (5, 18186336), (6, 15155280), (7, 12990240), (8, 11366460), (9, 10103520), (10, 9093168), (12, 7577640), (14, 6495120), (15, 6062112), (16, 5683230), (18, 5051760), (20, 4546584), (21, 4330080), (24, 3788820), (27, 3367840), (28, 3247560), (30, 3031056), (31, 2933280), (32, 2841615), (35, 2598048), (36, 2525880), (40, 2273292), (42, 2165040), (45, 2020704), (48, 1894410), (54, 1683920), (56, 1623780), (60, 1515528), (62, 1466640), (63, 1443360), (70, 1299024), (72, 1262940), (80, 1136646), (84, 1082520), (90, 1010352), (93, 977760), (96, 947205), (97, 937440), (105, 866016), (108, 841960), (112, 811890), (120, 757764), (124, 733320), (126, 721680), (135, 673568), (140, 649512), (144, 631470), (155, 586656), (160, 568323), (168, 541260), (180, 505176), (186, 488880), (189, 481120), (194, 468720), (210, 433008), (216, 420980), (217, 419040), (224, 405945), (240, 378882), (248, 366660), (252, 360840), (270, 336784), (279, 325920), (280, 324756), (288, 315735), (291, 312480), (310, 293328), (315, 288672), (336, 270630), (360, 252588), (372, 244440), (378, 240560), (388, 234360), (420, 216504), (432, 210490), (434, 209520), (465, 195552), (480, 189441), (485, 187488), (496, 183330), (504, 180420), (540, 168392), (558, 162960), (560, 162378), (582, 156240), (620, 146664), (630, 144336), (651, 139680), (672, 135315), (679, 133920), (720, 126294), (744, 122220), (756, 120280), (776, 117180), (837, 108640), (840, 108252), (864, 105245), (868, 104760), (873, 104160), (930, 97776), (945, 96224), (970, 93744), (992, 91665), (1008, 90210), (1080, 84196), (1085, 83808), (1116, 81480), (1120, 81189), (1164, 78120), (1240, 73332), (1260, 72168), (1302, 69840), (1358, 66960), (1395, 65184), (1440, 63147), (1455, 62496), (1488, 61110), (1512, 60140), (1552, 58590), (1674, 54320), (1680, 54126), (1736, 52380), (1746, 52080), (1860, 48888), (1890, 48112), (1940, 46872), (1953, 46560), (2016, 45105), (2037, 44640), (2160, 42098), (2170, 41904), (2232, 40740), (2328, 39060), (2480, 36666), (2520, 36084), (2604, 34920), (2619, 34720), (2716, 33480), (2790, 32592), (2910, 31248), (2976, 30555), (3007, 30240), (3024, 30070), (3104, 29295), (3255, 27936), (3348, 27160), (3360, 27063), (3395, 26784), (3472, 26190), (3492, 26040), (3720, 24444), (3780, 24056), (3880, 23436), (3906, 23280), (4074, 22320), (4185, 21728), (4320, 21049), (4340, 20952), (4365, 20832), (4464, 20370), (4656, 19530), (4960, 18333), (5040, 18042), (5208, 17460), (5238, 17360), (5432, 16740), (5580, 16296), (5820, 15624), (5859, 15520), (6014, 15120), (6048, 15035), (6111, 14880), (6510, 13968), (6696, 13580), (6790, 13392), (6944, 13095), (6984, 13020), (7440, 12222), (7560, 12028), (7760, 11718), (7812, 11640), (8148, 11160), (8370, 10864), (8680, 10476), (8730, 10416), (8928, 10185), (9021, 10080), (9312, 9765)]