1817609280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:397

約数の個数: 224

約数和(自身を含む): 5914339200

約数和(自身を除く): 4096729920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 97, 120, 131, 149, 160, 192, 194, 240, 262, 291, 298, 320, 388, 393, 447, 480, 485, 524, 582, 596, 655, 745, 776, 786, 894, 960, 970, 1048, 1164, 1192, 1310, 1455, 1490, 1552, 1572, 1788, 1940, 1965, 2096, 2235, 2328, 2384, 2620, 2910, 2980, 3104, 3144, 3576, 3880, 3930, 4192, 4470, 4656, 4768, 5240, 5820, 5960, 6208, 6288, 7152, 7760, 7860, 8384, 8940, 9312, 9536, 10480, 11640, 11920, 12576, 12707, 14304, 14453, 15520, 15720, 17880, 18624, 19519, 20960, 23280, 23840, 25152, 25414, 28608, 28906, 31040, 31440, 35760, 38121, 39038, 41920, 43359, 46560, 47680, 50828, 57812, 58557, 62880, 63535, 71520, 72265, 76242, 78076, 86718, 93120, 97595, 101656, 115624, 117114, 125760, 127070, 143040, 144530, 152484, 156152, 173436, 190605, 195190, 203312, 216795, 231248, 234228, 254140, 289060, 292785, 304968, 312304, 346872, 381210, 390380, 406624, 433590, 462496, 468456, 508280, 578120, 585570, 609936, 624608, 693744, 762420, 780760, 813248, 867180, 924992, 936912, 1016560, 1156240, 1171140, 1219872, 1249216, 1387488, 1524840, 1561520, 1734360, 1873824, 1893343, 2033120, 2312480, 2342280, 2439744, 2774976, 3049680, 3123040, 3468720, 3747648, 3786686, 4066240, 4624960, 4684560, 5680029, 6099360, 6246080, 6937440, 7573372, 9369120, 9466715, 11360058, 12198720, 13874880, 15146744, 18738240, 18933430, 22720116, 28400145, 30293488, 37866860, 45440232, 56800290, 60586976, 75733720, 90880464, 113600580, 121173952, 151467440, 181760928, 227201160, 302934880, 363521856, 454402320, 605869760, 908804640, 1817609280]

約数ペア:

[(1, 1817609280), (2, 908804640), (3, 605869760), (4, 454402320), (5, 363521856), (6, 302934880), (8, 227201160), (10, 181760928), (12, 151467440), (15, 121173952), (16, 113600580), (20, 90880464), (24, 75733720), (30, 60586976), (32, 56800290), (40, 45440232), (48, 37866860), (60, 30293488), (64, 28400145), (80, 22720116), (96, 18933430), (97, 18738240), (120, 15146744), (131, 13874880), (149, 12198720), (160, 11360058), (192, 9466715), (194, 9369120), (240, 7573372), (262, 6937440), (291, 6246080), (298, 6099360), (320, 5680029), (388, 4684560), (393, 4624960), (447, 4066240), (480, 3786686), (485, 3747648), (524, 3468720), (582, 3123040), (596, 3049680), (655, 2774976), (745, 2439744), (776, 2342280), (786, 2312480), (894, 2033120), (960, 1893343), (970, 1873824), (1048, 1734360), (1164, 1561520), (1192, 1524840), (1310, 1387488), (1455, 1249216), (1490, 1219872), (1552, 1171140), (1572, 1156240), (1788, 1016560), (1940, 936912), (1965, 924992), (2096, 867180), (2235, 813248), (2328, 780760), (2384, 762420), (2620, 693744), (2910, 624608), (2980, 609936), (3104, 585570), (3144, 578120), (3576, 508280), (3880, 468456), (3930, 462496), (4192, 433590), (4470, 406624), (4656, 390380), (4768, 381210), (5240, 346872), (5820, 312304), (5960, 304968), (6208, 292785), (6288, 289060), (7152, 254140), (7760, 234228), (7860, 231248), (8384, 216795), (8940, 203312), (9312, 195190), (9536, 190605), (10480, 173436), (11640, 156152), (11920, 152484), (12576, 144530), (12707, 143040), (14304, 127070), (14453, 125760), (15520, 117114), (15720, 115624), (17880, 101656), (18624, 97595), (19519, 93120), (20960, 86718), (23280, 78076), (23840, 76242), (25152, 72265), (25414, 71520), (28608, 63535), (28906, 62880), (31040, 58557), (31440, 57812), (35760, 50828), (38121, 47680), (39038, 46560), (41920, 43359)]