258673920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:149

約数の個数: 288

約数和(自身を含む): 890072064

約数和(自身を除く): 631398144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 41, 48, 53, 60, 62, 64, 80, 82, 93, 96, 106, 120, 123, 124, 128, 155, 159, 160, 164, 186, 192, 205, 212, 240, 246, 248, 256, 265, 310, 318, 320, 328, 372, 384, 410, 424, 465, 480, 492, 496, 530, 615, 620, 636, 640, 656, 744, 768, 795, 820, 848, 930, 960, 984, 992, 1060, 1230, 1240, 1271, 1272, 1280, 1312, 1488, 1590, 1640, 1643, 1696, 1860, 1920, 1968, 1984, 2120, 2173, 2460, 2480, 2542, 2544, 2624, 2976, 3180, 3280, 3286, 3392, 3720, 3813, 3840, 3936, 3968, 4240, 4346, 4920, 4929, 4960, 5084, 5088, 5248, 5952, 6355, 6360, 6519, 6560, 6572, 6784, 7440, 7626, 7872, 7936, 8215, 8480, 8692, 9840, 9858, 9920, 10168, 10176, 10496, 10865, 11904, 12710, 12720, 13038, 13120, 13144, 13568, 14880, 15252, 15744, 16430, 16960, 17384, 19065, 19680, 19716, 19840, 20336, 20352, 21730, 23808, 24645, 25420, 25440, 26076, 26240, 26288, 29760, 30504, 31488, 32595, 32860, 33920, 34768, 38130, 39360, 39432, 39680, 40672, 40704, 43460, 49290, 50840, 50880, 52152, 52480, 52576, 59520, 61008, 65190, 65720, 67363, 67840, 69536, 76260, 78720, 78864, 81344, 86920, 98580, 101680, 101760, 104304, 105152, 119040, 122016, 130380, 131440, 134726, 139072, 152520, 157440, 157728, 162688, 173840, 197160, 202089, 203360, 203520, 208608, 210304, 244032, 260760, 262880, 269452, 278144, 305040, 315456, 325376, 336815, 347680, 394320, 404178, 406720, 417216, 420608, 488064, 521520, 525760, 538904, 556288, 610080, 630912, 673630, 695360, 788640, 808356, 813440, 834432, 976128, 1010445, 1043040, 1051520, 1077808, 1220160, 1261824, 1347260, 1390720, 1577280, 1616712, 1626880, 1668864, 2020890, 2086080, 2103040, 2155616, 2440320, 2694520, 2781440, 3154560, 3233424, 4041780, 4172160, 4311232, 4880640, 5389040, 6309120, 6466848, 8083560, 8344320, 8622464, 10778080, 12933696, 16167120, 17244928, 21556160, 25867392, 32334240, 43112320, 51734784, 64668480, 86224640, 129336960, 258673920]

約数ペア:

[(1, 258673920), (2, 129336960), (3, 86224640), (4, 64668480), (5, 51734784), (6, 43112320), (8, 32334240), (10, 25867392), (12, 21556160), (15, 17244928), (16, 16167120), (20, 12933696), (24, 10778080), (30, 8622464), (31, 8344320), (32, 8083560), (40, 6466848), (41, 6309120), (48, 5389040), (53, 4880640), (60, 4311232), (62, 4172160), (64, 4041780), (80, 3233424), (82, 3154560), (93, 2781440), (96, 2694520), (106, 2440320), (120, 2155616), (123, 2103040), (124, 2086080), (128, 2020890), (155, 1668864), (159, 1626880), (160, 1616712), (164, 1577280), (186, 1390720), (192, 1347260), (205, 1261824), (212, 1220160), (240, 1077808), (246, 1051520), (248, 1043040), (256, 1010445), (265, 976128), (310, 834432), (318, 813440), (320, 808356), (328, 788640), (372, 695360), (384, 673630), (410, 630912), (424, 610080), (465, 556288), (480, 538904), (492, 525760), (496, 521520), (530, 488064), (615, 420608), (620, 417216), (636, 406720), (640, 404178), (656, 394320), (744, 347680), (768, 336815), (795, 325376), (820, 315456), (848, 305040), (930, 278144), (960, 269452), (984, 262880), (992, 260760), (1060, 244032), (1230, 210304), (1240, 208608), (1271, 203520), (1272, 203360), (1280, 202089), (1312, 197160), (1488, 173840), (1590, 162688), (1640, 157728), (1643, 157440), (1696, 152520), (1860, 139072), (1920, 134726), (1968, 131440), (1984, 130380), (2120, 122016), (2173, 119040), (2460, 105152), (2480, 104304), (2542, 101760), (2544, 101680), (2624, 98580), (2976, 86920), (3180, 81344), (3280, 78864), (3286, 78720), (3392, 76260), (3720, 69536), (3813, 67840), (3840, 67363), (3936, 65720), (3968, 65190), (4240, 61008), (4346, 59520), (4920, 52576), (4929, 52480), (4960, 52152), (5084, 50880), (5088, 50840), (5248, 49290), (5952, 43460), (6355, 40704), (6360, 40672), (6519, 39680), (6560, 39432), (6572, 39360), (6784, 38130), (7440, 34768), (7626, 33920), (7872, 32860), (7936, 32595), (8215, 31488), (8480, 30504), (8692, 29760), (9840, 26288), (9858, 26240), (9920, 26076), (10168, 25440), (10176, 25420), (10496, 24645), (10865, 23808), (11904, 21730), (12710, 20352), (12720, 20336), (13038, 19840), (13120, 19716), (13144, 19680), (13568, 19065), (14880, 17384), (15252, 16960), (15744, 16430)]