2780885520

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{607}}^1$

素因数の和:740

約数の個数: 400

約数和(自身を含む): 11165856768

約数和(自身を除く): 8384971248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 101, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 202, 210, 216, 240, 252, 270, 280, 303, 315, 324, 336, 360, 378, 404, 405, 420, 432, 504, 505, 540, 560, 567, 606, 607, 630, 648, 707, 720, 756, 808, 810, 840, 909, 945, 1008, 1010, 1080, 1134, 1212, 1214, 1260, 1296, 1414, 1512, 1515, 1616, 1620, 1680, 1818, 1821, 1890, 2020, 2121, 2160, 2268, 2424, 2428, 2520, 2727, 2828, 2835, 3024, 3030, 3035, 3240, 3535, 3636, 3642, 3780, 4040, 4242, 4249, 4536, 4545, 4848, 4856, 5040, 5454, 5463, 5656, 5670, 6060, 6070, 6363, 6480, 7070, 7272, 7284, 7560, 8080, 8181, 8484, 8498, 9072, 9090, 9105, 9712, 10605, 10908, 10926, 11312, 11340, 12120, 12140, 12726, 12747, 13635, 14140, 14544, 14568, 15120, 16362, 16389, 16968, 16996, 18180, 18210, 19089, 21210, 21245, 21816, 21852, 22680, 24240, 24280, 25452, 25494, 27270, 27315, 28280, 29136, 31815, 32724, 32778, 33936, 33992, 36360, 36420, 38178, 38241, 40905, 42420, 42490, 43632, 43704, 45360, 48560, 49167, 50904, 50988, 54540, 54630, 56560, 57267, 61307, 63630, 63735, 65448, 65556, 67984, 72720, 72840, 76356, 76482, 81810, 81945, 84840, 84980, 87408, 95445, 98334, 101808, 101976, 109080, 109260, 114534, 114723, 122614, 127260, 127470, 130896, 131112, 145680, 152712, 152964, 163620, 163890, 169680, 169960, 183921, 190890, 191205, 196668, 203952, 218160, 218520, 229068, 229446, 245228, 245835, 254520, 254940, 262224, 286335, 305424, 305928, 306535, 327240, 327780, 339920, 344169, 367842, 381780, 382410, 393336, 429149, 437040, 458136, 458892, 490456, 491670, 509040, 509880, 551763, 572670, 573615, 611856, 613070, 654480, 655560, 688338, 735684, 763560, 764820, 786672, 858298, 916272, 917784, 919605, 980912, 983340, 1019760, 1103526, 1145340, 1147230, 1226140, 1287447, 1311120, 1376676, 1471368, 1527120, 1529640, 1655289, 1716596, 1720845, 1835568, 1839210, 1966680, 2145745, 2207052, 2290680, 2294460, 2452280, 2574894, 2753352, 2758815, 2942736, 3059280, 3310578, 3433192, 3441690, 3678420, 3862341, 3933360, 4291490, 4414104, 4581360, 4588920, 4904560, 4965867, 5149788, 5506704, 5517630, 6437235, 6621156, 6866384, 6883380, 7356840, 7724682, 8276445, 8582980, 8828208, 9177840, 9931734, 10299576, 11035260, 11587023, 12874470, 13242312, 13766760, 14713680, 15449364, 16552890, 17165960, 19311705, 19863468, 20599152, 22070520, 23174046, 24829335, 25748940, 26484624, 27533520, 30898728, 33105780, 34331920, 34761069, 38623410, 39726936, 44141040, 46348092, 49658670, 51497880, 57935115, 61797456, 66211560, 69522138, 77246820, 79453872, 92696184, 99317340, 102995760, 115870230, 132423120, 139044276, 154493640, 173805345, 185392368, 198634680, 231740460, 278088552, 308987280, 347610690, 397269360, 463480920, 556177104, 695221380, 926961840, 1390442760, 2780885520]

約数ペア:

[(1, 2780885520), (2, 1390442760), (3, 926961840), (4, 695221380), (5, 556177104), (6, 463480920), (7, 397269360), (8, 347610690), (9, 308987280), (10, 278088552), (12, 231740460), (14, 198634680), (15, 185392368), (16, 173805345), (18, 154493640), (20, 139044276), (21, 132423120), (24, 115870230), (27, 102995760), (28, 99317340), (30, 92696184), (35, 79453872), (36, 77246820), (40, 69522138), (42, 66211560), (45, 61797456), (48, 57935115), (54, 51497880), (56, 49658670), (60, 46348092), (63, 44141040), (70, 39726936), (72, 38623410), (80, 34761069), (81, 34331920), (84, 33105780), (90, 30898728), (101, 27533520), (105, 26484624), (108, 25748940), (112, 24829335), (120, 23174046), (126, 22070520), (135, 20599152), (140, 19863468), (144, 19311705), (162, 17165960), (168, 16552890), (180, 15449364), (189, 14713680), (202, 13766760), (210, 13242312), (216, 12874470), (240, 11587023), (252, 11035260), (270, 10299576), (280, 9931734), (303, 9177840), (315, 8828208), (324, 8582980), (336, 8276445), (360, 7724682), (378, 7356840), (404, 6883380), (405, 6866384), (420, 6621156), (432, 6437235), (504, 5517630), (505, 5506704), (540, 5149788), (560, 4965867), (567, 4904560), (606, 4588920), (607, 4581360), (630, 4414104), (648, 4291490), (707, 3933360), (720, 3862341), (756, 3678420), (808, 3441690), (810, 3433192), (840, 3310578), (909, 3059280), (945, 2942736), (1008, 2758815), (1010, 2753352), (1080, 2574894), (1134, 2452280), (1212, 2294460), (1214, 2290680), (1260, 2207052), (1296, 2145745), (1414, 1966680), (1512, 1839210), (1515, 1835568), (1616, 1720845), (1620, 1716596), (1680, 1655289), (1818, 1529640), (1821, 1527120), (1890, 1471368), (2020, 1376676), (2121, 1311120), (2160, 1287447), (2268, 1226140), (2424, 1147230), (2428, 1145340), (2520, 1103526), (2727, 1019760), (2828, 983340), (2835, 980912), (3024, 919605), (3030, 917784), (3035, 916272), (3240, 858298), (3535, 786672), (3636, 764820), (3642, 763560), (3780, 735684), (4040, 688338), (4242, 655560), (4249, 654480), (4536, 613070), (4545, 611856), (4848, 573615), (4856, 572670), (5040, 551763), (5454, 509880), (5463, 509040), (5656, 491670), (5670, 490456), (6060, 458892), (6070, 458136), (6363, 437040), (6480, 429149), (7070, 393336), (7272, 382410), (7284, 381780), (7560, 367842), (8080, 344169), (8181, 339920), (8484, 327780), (8498, 327240), (9072, 306535), (9090, 305928), (9105, 305424), (9712, 286335), (10605, 262224), (10908, 254940), (10926, 254520), (11312, 245835), (11340, 245228), (12120, 229446), (12140, 229068), (12726, 218520), (12747, 218160), (13635, 203952), (14140, 196668), (14544, 191205), (14568, 190890), (15120, 183921), (16362, 169960), (16389, 169680), (16968, 163890), (16996, 163620), (18180, 152964), (18210, 152712), (19089, 145680), (21210, 131112), (21245, 130896), (21816, 127470), (21852, 127260), (22680, 122614), (24240, 114723), (24280, 114534), (25452, 109260), (25494, 109080), (27270, 101976), (27315, 101808), (28280, 98334), (29136, 95445), (31815, 87408), (32724, 84980), (32778, 84840), (33936, 81945), (33992, 81810), (36360, 76482), (36420, 76356), (38178, 72840), (38241, 72720), (40905, 67984), (42420, 65556), (42490, 65448), (43632, 63735), (43704, 63630), (45360, 61307), (48560, 57267), (49167, 56560), (50904, 54630), (50988, 54540)]