2538420120

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:380

約数の個数: 320

約数和(自身を含む): 8921088000

約数和(自身を除く): 6382667880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 81, 90, 93, 108, 120, 124, 127, 135, 155, 162, 180, 186, 199, 216, 248, 254, 270, 279, 310, 324, 360, 372, 381, 398, 405, 465, 508, 540, 558, 597, 620, 635, 648, 744, 762, 796, 810, 837, 930, 995, 1016, 1080, 1116, 1143, 1194, 1240, 1270, 1395, 1524, 1592, 1620, 1674, 1791, 1860, 1905, 1990, 2232, 2286, 2388, 2511, 2540, 2790, 2985, 3048, 3240, 3348, 3429, 3582, 3720, 3810, 3937, 3980, 4185, 4572, 4776, 5022, 5080, 5373, 5580, 5715, 5970, 6169, 6696, 6858, 7164, 7620, 7874, 7960, 8370, 8955, 9144, 10044, 10287, 10746, 11160, 11430, 11811, 11940, 12338, 12555, 13716, 14328, 15240, 15748, 16119, 16740, 17145, 17910, 18507, 19685, 20088, 20574, 21492, 22860, 23622, 23880, 24676, 25110, 25273, 26865, 27432, 30845, 31496, 32238, 33480, 34290, 35433, 35820, 37014, 39370, 41148, 42984, 45720, 47244, 49352, 50220, 50546, 51435, 53730, 55521, 59055, 61690, 64476, 68580, 70866, 71640, 74028, 75819, 78740, 80595, 82296, 92535, 94488, 100440, 101092, 102870, 106299, 107460, 111042, 118110, 123380, 126365, 128952, 137160, 141732, 148056, 151638, 157480, 161190, 166563, 177165, 185070, 202184, 205740, 212598, 214920, 222084, 227457, 236220, 246760, 252730, 277605, 283464, 303276, 318897, 322380, 333126, 354330, 370140, 379095, 411480, 425196, 444168, 454914, 472440, 499689, 505460, 531495, 555210, 606552, 637794, 644760, 666252, 682371, 708660, 740280, 758190, 783463, 832815, 850392, 909828, 999378, 1010920, 1062990, 1110420, 1137285, 1275588, 1332504, 1364742, 1417320, 1516380, 1566926, 1594485, 1665630, 1819656, 1998756, 2047113, 2125980, 2220840, 2274570, 2350389, 2498445, 2551176, 2729484, 3032760, 3133852, 3188970, 3331260, 3411855, 3917315, 3997512, 4094226, 4251960, 4549140, 4700778, 4996890, 5458968, 6267704, 6377940, 6662520, 6823710, 7051167, 7834630, 8188452, 9098280, 9401556, 9993780, 10235565, 11751945, 12755880, 13647420, 14102334, 15669260, 16376904, 18803112, 19987560, 20471130, 21153501, 23503890, 27294840, 28204668, 31338520, 35255835, 40942260, 42307002, 47007780, 56409336, 63460503, 70511670, 81884520, 84614004, 94015560, 105767505, 126921006, 141023340, 169228008, 211535010, 253842012, 282046680, 317302515, 423070020, 507684024, 634605030, 846140040, 1269210060, 2538420120]

約数ペア:

[(1, 2538420120), (2, 1269210060), (3, 846140040), (4, 634605030), (5, 507684024), (6, 423070020), (8, 317302515), (9, 282046680), (10, 253842012), (12, 211535010), (15, 169228008), (18, 141023340), (20, 126921006), (24, 105767505), (27, 94015560), (30, 84614004), (31, 81884520), (36, 70511670), (40, 63460503), (45, 56409336), (54, 47007780), (60, 42307002), (62, 40942260), (72, 35255835), (81, 31338520), (90, 28204668), (93, 27294840), (108, 23503890), (120, 21153501), (124, 20471130), (127, 19987560), (135, 18803112), (155, 16376904), (162, 15669260), (180, 14102334), (186, 13647420), (199, 12755880), (216, 11751945), (248, 10235565), (254, 9993780), (270, 9401556), (279, 9098280), (310, 8188452), (324, 7834630), (360, 7051167), (372, 6823710), (381, 6662520), (398, 6377940), (405, 6267704), (465, 5458968), (508, 4996890), (540, 4700778), (558, 4549140), (597, 4251960), (620, 4094226), (635, 3997512), (648, 3917315), (744, 3411855), (762, 3331260), (796, 3188970), (810, 3133852), (837, 3032760), (930, 2729484), (995, 2551176), (1016, 2498445), (1080, 2350389), (1116, 2274570), (1143, 2220840), (1194, 2125980), (1240, 2047113), (1270, 1998756), (1395, 1819656), (1524, 1665630), (1592, 1594485), (1620, 1566926), (1674, 1516380), (1791, 1417320), (1860, 1364742), (1905, 1332504), (1990, 1275588), (2232, 1137285), (2286, 1110420), (2388, 1062990), (2511, 1010920), (2540, 999378), (2790, 909828), (2985, 850392), (3048, 832815), (3240, 783463), (3348, 758190), (3429, 740280), (3582, 708660), (3720, 682371), (3810, 666252), (3937, 644760), (3980, 637794), (4185, 606552), (4572, 555210), (4776, 531495), (5022, 505460), (5080, 499689), (5373, 472440), (5580, 454914), (5715, 444168), (5970, 425196), (6169, 411480), (6696, 379095), (6858, 370140), (7164, 354330), (7620, 333126), (7874, 322380), (7960, 318897), (8370, 303276), (8955, 283464), (9144, 277605), (10044, 252730), (10287, 246760), (10746, 236220), (11160, 227457), (11430, 222084), (11811, 214920), (11940, 212598), (12338, 205740), (12555, 202184), (13716, 185070), (14328, 177165), (15240, 166563), (15748, 161190), (16119, 157480), (16740, 151638), (17145, 148056), (17910, 141732), (18507, 137160), (19685, 128952), (20088, 126365), (20574, 123380), (21492, 118110), (22860, 111042), (23622, 107460), (23880, 106299), (24676, 102870), (25110, 101092), (25273, 100440), (26865, 94488), (27432, 92535), (30845, 82296), (31496, 80595), (32238, 78740), (33480, 75819), (34290, 74028), (35433, 71640), (35820, 70866), (37014, 68580), (39370, 64476), (41148, 61690), (42984, 59055), (45720, 55521), (47244, 53730), (49352, 51435), (50220, 50546)]