397398240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:242

約数の個数: 288

約数和(自身を含む): 1426553856

約数和(自身を除く): 1029155616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 53, 60, 72, 80, 82, 90, 96, 106, 120, 123, 127, 144, 159, 160, 164, 180, 205, 212, 240, 246, 254, 265, 288, 318, 328, 360, 369, 381, 410, 424, 477, 480, 492, 508, 530, 615, 635, 636, 656, 720, 738, 762, 795, 820, 848, 954, 984, 1016, 1060, 1143, 1230, 1270, 1272, 1312, 1440, 1476, 1524, 1590, 1640, 1696, 1845, 1905, 1908, 1968, 2032, 2120, 2173, 2286, 2385, 2460, 2540, 2544, 2952, 3048, 3180, 3280, 3690, 3810, 3816, 3936, 4064, 4240, 4346, 4572, 4770, 4920, 5080, 5088, 5207, 5715, 5904, 6096, 6360, 6519, 6560, 6731, 7380, 7620, 7632, 8480, 8692, 9144, 9540, 9840, 10160, 10414, 10865, 11430, 11808, 12192, 12720, 13038, 13462, 14760, 15240, 15264, 15621, 17384, 18288, 19080, 19557, 19680, 20193, 20320, 20828, 21730, 22860, 25440, 26035, 26076, 26924, 29520, 30480, 31242, 32595, 33655, 34768, 36576, 38160, 39114, 40386, 41656, 43460, 45720, 46863, 52070, 52152, 53848, 59040, 60579, 60960, 62484, 65190, 67310, 69536, 76320, 78105, 78228, 80772, 83312, 86920, 91440, 93726, 97785, 100965, 104140, 104304, 107696, 121158, 124968, 130380, 134620, 156210, 156456, 161544, 166624, 173840, 182880, 187452, 195570, 201930, 208280, 208608, 215392, 234315, 242316, 249936, 260760, 269240, 275971, 302895, 312420, 312912, 323088, 347680, 374904, 391140, 403860, 416560, 468630, 484632, 499872, 521520, 538480, 551942, 605790, 624840, 625824, 646176, 749808, 782280, 807720, 827913, 833120, 937260, 969264, 1043040, 1076960, 1103884, 1211580, 1249680, 1379855, 1499616, 1564560, 1615440, 1655826, 1874520, 1938528, 2207768, 2423160, 2483739, 2499360, 2759710, 3129120, 3230880, 3311652, 3749040, 4139565, 4415536, 4846320, 4967478, 5519420, 6623304, 7498080, 8279130, 8831072, 9692640, 9934956, 11038840, 12418695, 13246608, 16558260, 19869912, 22077680, 24837390, 26493216, 33116520, 39739824, 44155360, 49674780, 66233040, 79479648, 99349560, 132466080, 198699120, 397398240]

約数ペア:

[(1, 397398240), (2, 198699120), (3, 132466080), (4, 99349560), (5, 79479648), (6, 66233040), (8, 49674780), (9, 44155360), (10, 39739824), (12, 33116520), (15, 26493216), (16, 24837390), (18, 22077680), (20, 19869912), (24, 16558260), (30, 13246608), (32, 12418695), (36, 11038840), (40, 9934956), (41, 9692640), (45, 8831072), (48, 8279130), (53, 7498080), (60, 6623304), (72, 5519420), (80, 4967478), (82, 4846320), (90, 4415536), (96, 4139565), (106, 3749040), (120, 3311652), (123, 3230880), (127, 3129120), (144, 2759710), (159, 2499360), (160, 2483739), (164, 2423160), (180, 2207768), (205, 1938528), (212, 1874520), (240, 1655826), (246, 1615440), (254, 1564560), (265, 1499616), (288, 1379855), (318, 1249680), (328, 1211580), (360, 1103884), (369, 1076960), (381, 1043040), (410, 969264), (424, 937260), (477, 833120), (480, 827913), (492, 807720), (508, 782280), (530, 749808), (615, 646176), (635, 625824), (636, 624840), (656, 605790), (720, 551942), (738, 538480), (762, 521520), (795, 499872), (820, 484632), (848, 468630), (954, 416560), (984, 403860), (1016, 391140), (1060, 374904), (1143, 347680), (1230, 323088), (1270, 312912), (1272, 312420), (1312, 302895), (1440, 275971), (1476, 269240), (1524, 260760), (1590, 249936), (1640, 242316), (1696, 234315), (1845, 215392), (1905, 208608), (1908, 208280), (1968, 201930), (2032, 195570), (2120, 187452), (2173, 182880), (2286, 173840), (2385, 166624), (2460, 161544), (2540, 156456), (2544, 156210), (2952, 134620), (3048, 130380), (3180, 124968), (3280, 121158), (3690, 107696), (3810, 104304), (3816, 104140), (3936, 100965), (4064, 97785), (4240, 93726), (4346, 91440), (4572, 86920), (4770, 83312), (4920, 80772), (5080, 78228), (5088, 78105), (5207, 76320), (5715, 69536), (5904, 67310), (6096, 65190), (6360, 62484), (6519, 60960), (6560, 60579), (6731, 59040), (7380, 53848), (7620, 52152), (7632, 52070), (8480, 46863), (8692, 45720), (9144, 43460), (9540, 41656), (9840, 40386), (10160, 39114), (10414, 38160), (10865, 36576), (11430, 34768), (11808, 33655), (12192, 32595), (12720, 31242), (13038, 30480), (13462, 29520), (14760, 26924), (15240, 26076), (15264, 26035), (15621, 25440), (17384, 22860), (18288, 21730), (19080, 20828), (19557, 20320), (19680, 20193)]