1291254720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:260

約数の個数: 448

約数和(自身を含む): 5056266240

約数和(自身を除く): 3765011520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 89, 96, 102, 105, 112, 119, 120, 127, 136, 140, 160, 168, 170, 178, 192, 204, 210, 224, 238, 240, 254, 255, 267, 272, 280, 320, 336, 340, 356, 357, 381, 408, 420, 445, 448, 476, 480, 508, 510, 534, 544, 560, 595, 623, 635, 672, 680, 712, 714, 762, 816, 840, 889, 890, 952, 960, 1016, 1020, 1068, 1088, 1120, 1190, 1246, 1270, 1335, 1344, 1360, 1424, 1428, 1513, 1524, 1632, 1680, 1778, 1780, 1785, 1869, 1904, 1905, 2032, 2040, 2136, 2159, 2240, 2380, 2492, 2540, 2667, 2670, 2720, 2848, 2856, 3026, 3048, 3115, 3264, 3360, 3556, 3560, 3570, 3738, 3808, 3810, 4064, 4080, 4272, 4318, 4445, 4539, 4760, 4984, 5080, 5334, 5340, 5440, 5696, 5712, 6052, 6096, 6230, 6477, 6720, 7112, 7120, 7140, 7476, 7565, 7616, 7620, 8128, 8160, 8544, 8636, 8890, 9078, 9345, 9520, 9968, 10160, 10591, 10668, 10680, 10795, 11303, 11424, 12104, 12192, 12460, 12954, 13335, 14224, 14240, 14280, 14952, 15113, 15130, 15240, 16320, 17088, 17272, 17780, 18156, 18690, 19040, 19936, 20320, 21182, 21336, 21360, 21590, 22606, 22695, 22848, 24208, 24384, 24920, 25908, 26670, 28448, 28480, 28560, 29904, 30226, 30260, 30480, 31773, 32385, 33909, 34544, 35560, 36312, 37380, 38080, 39872, 40640, 42364, 42672, 42720, 43180, 45212, 45339, 45390, 48416, 49840, 51816, 52955, 53340, 56515, 56896, 57120, 59808, 60452, 60520, 60960, 63546, 64770, 67818, 69088, 71120, 72624, 74760, 75565, 79121, 84728, 85344, 85440, 86360, 90424, 90678, 90780, 96832, 99680, 103632, 105910, 106680, 113030, 114240, 119616, 120904, 121040, 121920, 127092, 129540, 135636, 138176, 142240, 145248, 149520, 151130, 158242, 158865, 169456, 169545, 170688, 172720, 180848, 181356, 181560, 192151, 199360, 207264, 211820, 213360, 226060, 226695, 237363, 241808, 242080, 254184, 259080, 271272, 284480, 290496, 299040, 302260, 316484, 317730, 338912, 339090, 345440, 361696, 362712, 363120, 384302, 395605, 414528, 423640, 426720, 452120, 453390, 474726, 483616, 484160, 508368, 518160, 542544, 576453, 598080, 604520, 632968, 635460, 677824, 678180, 690880, 723392, 725424, 726240, 768604, 791210, 847280, 853440, 904240, 906780, 949452, 960755, 967232, 1016736, 1036320, 1085088, 1152906, 1186815, 1209040, 1265936, 1270920, 1345057, 1356360, 1450848, 1452480, 1537208, 1582420, 1694560, 1808480, 1813560, 1898904, 1921510, 2033472, 2072640, 2170176, 2305812, 2373630, 2418080, 2531872, 2541840, 2690114, 2712720, 2882265, 2901696, 3074416, 3164840, 3389120, 3616960, 3627120, 3797808, 3843020, 4035171, 4611624, 4747260, 4836160, 5063744, 5083680, 5380228, 5425440, 5764530, 6148832, 6329680, 6725285, 7254240, 7595616, 7686040, 8070342, 9223248, 9494520, 10167360, 10760456, 10850880, 11529060, 12297664, 12659360, 13450570, 14508480, 15191232, 15372080, 16140684, 18446496, 18989040, 20175855, 21520912, 23058120, 25318720, 26901140, 30744160, 32281368, 36892992, 37978080, 40351710, 43041824, 46116240, 53802280, 61488320, 64562736, 75956160, 80703420, 86083648, 92232480, 107604560, 129125472, 161406840, 184464960, 215209120, 258250944, 322813680, 430418240, 645627360, 1291254720]

約数ペア:

[(1, 1291254720), (2, 645627360), (3, 430418240), (4, 322813680), (5, 258250944), (6, 215209120), (7, 184464960), (8, 161406840), (10, 129125472), (12, 107604560), (14, 92232480), (15, 86083648), (16, 80703420), (17, 75956160), (20, 64562736), (21, 61488320), (24, 53802280), (28, 46116240), (30, 43041824), (32, 40351710), (34, 37978080), (35, 36892992), (40, 32281368), (42, 30744160), (48, 26901140), (51, 25318720), (56, 23058120), (60, 21520912), (64, 20175855), (68, 18989040), (70, 18446496), (80, 16140684), (84, 15372080), (85, 15191232), (89, 14508480), (96, 13450570), (102, 12659360), (105, 12297664), (112, 11529060), (119, 10850880), (120, 10760456), (127, 10167360), (136, 9494520), (140, 9223248), (160, 8070342), (168, 7686040), (170, 7595616), (178, 7254240), (192, 6725285), (204, 6329680), (210, 6148832), (224, 5764530), (238, 5425440), (240, 5380228), (254, 5083680), (255, 5063744), (267, 4836160), (272, 4747260), (280, 4611624), (320, 4035171), (336, 3843020), (340, 3797808), (356, 3627120), (357, 3616960), (381, 3389120), (408, 3164840), (420, 3074416), (445, 2901696), (448, 2882265), (476, 2712720), (480, 2690114), (508, 2541840), (510, 2531872), (534, 2418080), (544, 2373630), (560, 2305812), (595, 2170176), (623, 2072640), (635, 2033472), (672, 1921510), (680, 1898904), (712, 1813560), (714, 1808480), (762, 1694560), (816, 1582420), (840, 1537208), (889, 1452480), (890, 1450848), (952, 1356360), (960, 1345057), (1016, 1270920), (1020, 1265936), (1068, 1209040), (1088, 1186815), (1120, 1152906), (1190, 1085088), (1246, 1036320), (1270, 1016736), (1335, 967232), (1344, 960755), (1360, 949452), (1424, 906780), (1428, 904240), (1513, 853440), (1524, 847280), (1632, 791210), (1680, 768604), (1778, 726240), (1780, 725424), (1785, 723392), (1869, 690880), (1904, 678180), (1905, 677824), (2032, 635460), (2040, 632968), (2136, 604520), (2159, 598080), (2240, 576453), (2380, 542544), (2492, 518160), (2540, 508368), (2667, 484160), (2670, 483616), (2720, 474726), (2848, 453390), (2856, 452120), (3026, 426720), (3048, 423640), (3115, 414528), (3264, 395605), (3360, 384302), (3556, 363120), (3560, 362712), (3570, 361696), (3738, 345440), (3808, 339090), (3810, 338912), (4064, 317730), (4080, 316484), (4272, 302260), (4318, 299040), (4445, 290496), (4539, 284480), (4760, 271272), (4984, 259080), (5080, 254184), (5334, 242080), (5340, 241808), (5440, 237363), (5696, 226695), (5712, 226060), (6052, 213360), (6096, 211820), (6230, 207264), (6477, 199360), (6720, 192151), (7112, 181560), (7120, 181356), (7140, 180848), (7476, 172720), (7565, 170688), (7616, 169545), (7620, 169456), (8128, 158865), (8160, 158242), (8544, 151130), (8636, 149520), (8890, 145248), (9078, 142240), (9345, 138176), (9520, 135636), (9968, 129540), (10160, 127092), (10591, 121920), (10668, 121040), (10680, 120904), (10795, 119616), (11303, 114240), (11424, 113030), (12104, 106680), (12192, 105910), (12460, 103632), (12954, 99680), (13335, 96832), (14224, 90780), (14240, 90678), (14280, 90424), (14952, 86360), (15113, 85440), (15130, 85344), (15240, 84728), (16320, 79121), (17088, 75565), (17272, 74760), (17780, 72624), (18156, 71120), (18690, 69088), (19040, 67818), (19936, 64770), (20320, 63546), (21182, 60960), (21336, 60520), (21360, 60452), (21590, 59808), (22606, 57120), (22695, 56896), (22848, 56515), (24208, 53340), (24384, 52955), (24920, 51816), (25908, 49840), (26670, 48416), (28448, 45390), (28480, 45339), (28560, 45212), (29904, 43180), (30226, 42720), (30260, 42672), (30480, 42364), (31773, 40640), (32385, 39872), (33909, 38080), (34544, 37380), (35560, 36312)]