254985120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:344

約数の個数: 288

約数和(自身を含む): 958465872

約数和(自身を除く): 703480752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 53, 60, 65, 72, 78, 80, 90, 96, 104, 106, 117, 120, 130, 144, 156, 159, 160, 180, 195, 208, 212, 234, 240, 257, 260, 265, 288, 312, 318, 360, 390, 416, 424, 468, 477, 480, 514, 520, 530, 585, 624, 636, 689, 720, 771, 780, 795, 848, 936, 954, 1028, 1040, 1060, 1170, 1248, 1272, 1285, 1378, 1440, 1542, 1560, 1590, 1696, 1872, 1908, 2056, 2067, 2080, 2120, 2313, 2340, 2385, 2544, 2570, 2756, 3084, 3120, 3180, 3341, 3445, 3744, 3816, 3855, 4112, 4134, 4240, 4626, 4680, 4770, 5088, 5140, 5512, 6168, 6201, 6240, 6360, 6682, 6890, 7632, 7710, 8224, 8268, 8480, 9252, 9360, 9540, 10023, 10280, 10335, 11024, 11565, 12336, 12402, 12720, 13364, 13621, 13780, 15264, 15420, 16536, 16705, 18504, 18720, 19080, 20046, 20560, 20670, 22048, 23130, 24672, 24804, 25440, 26728, 27242, 27560, 30069, 30840, 31005, 33072, 33410, 37008, 38160, 40092, 40863, 41120, 41340, 46260, 49608, 50115, 53456, 54484, 55120, 60138, 61680, 62010, 66144, 66820, 68105, 74016, 76320, 80184, 81726, 82680, 92520, 99216, 100230, 106912, 108968, 110240, 120276, 122589, 123360, 124020, 133640, 136210, 150345, 160368, 163452, 165360, 177073, 185040, 198432, 200460, 204315, 217936, 240552, 245178, 248040, 267280, 272420, 300690, 320736, 326904, 330720, 354146, 370080, 400920, 408630, 435872, 481104, 490356, 496080, 531219, 534560, 544840, 601380, 612945, 653808, 708292, 801840, 817260, 885365, 962208, 980712, 992160, 1062438, 1089680, 1202760, 1225890, 1307616, 1416584, 1593657, 1603680, 1634520, 1770730, 1961424, 2124876, 2179360, 2405520, 2451780, 2656095, 2833168, 3187314, 3269040, 3541460, 3922848, 4249752, 4811040, 4903560, 5312190, 5666336, 6374628, 6538080, 7082920, 7968285, 8499504, 9807120, 10624380, 12749256, 14165840, 15936570, 16999008, 19614240, 21248760, 25498512, 28331680, 31873140, 42497520, 50997024, 63746280, 84995040, 127492560, 254985120]

約数ペア:

[(1, 254985120), (2, 127492560), (3, 84995040), (4, 63746280), (5, 50997024), (6, 42497520), (8, 31873140), (9, 28331680), (10, 25498512), (12, 21248760), (13, 19614240), (15, 16999008), (16, 15936570), (18, 14165840), (20, 12749256), (24, 10624380), (26, 9807120), (30, 8499504), (32, 7968285), (36, 7082920), (39, 6538080), (40, 6374628), (45, 5666336), (48, 5312190), (52, 4903560), (53, 4811040), (60, 4249752), (65, 3922848), (72, 3541460), (78, 3269040), (80, 3187314), (90, 2833168), (96, 2656095), (104, 2451780), (106, 2405520), (117, 2179360), (120, 2124876), (130, 1961424), (144, 1770730), (156, 1634520), (159, 1603680), (160, 1593657), (180, 1416584), (195, 1307616), (208, 1225890), (212, 1202760), (234, 1089680), (240, 1062438), (257, 992160), (260, 980712), (265, 962208), (288, 885365), (312, 817260), (318, 801840), (360, 708292), (390, 653808), (416, 612945), (424, 601380), (468, 544840), (477, 534560), (480, 531219), (514, 496080), (520, 490356), (530, 481104), (585, 435872), (624, 408630), (636, 400920), (689, 370080), (720, 354146), (771, 330720), (780, 326904), (795, 320736), (848, 300690), (936, 272420), (954, 267280), (1028, 248040), (1040, 245178), (1060, 240552), (1170, 217936), (1248, 204315), (1272, 200460), (1285, 198432), (1378, 185040), (1440, 177073), (1542, 165360), (1560, 163452), (1590, 160368), (1696, 150345), (1872, 136210), (1908, 133640), (2056, 124020), (2067, 123360), (2080, 122589), (2120, 120276), (2313, 110240), (2340, 108968), (2385, 106912), (2544, 100230), (2570, 99216), (2756, 92520), (3084, 82680), (3120, 81726), (3180, 80184), (3341, 76320), (3445, 74016), (3744, 68105), (3816, 66820), (3855, 66144), (4112, 62010), (4134, 61680), (4240, 60138), (4626, 55120), (4680, 54484), (4770, 53456), (5088, 50115), (5140, 49608), (5512, 46260), (6168, 41340), (6201, 41120), (6240, 40863), (6360, 40092), (6682, 38160), (6890, 37008), (7632, 33410), (7710, 33072), (8224, 31005), (8268, 30840), (8480, 30069), (9252, 27560), (9360, 27242), (9540, 26728), (10023, 25440), (10280, 24804), (10335, 24672), (11024, 23130), (11565, 22048), (12336, 20670), (12402, 20560), (12720, 20046), (13364, 19080), (13621, 18720), (13780, 18504), (15264, 16705), (15420, 16536)]