678684240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2339}}^1$

素因数の和:2402

約数の個数: 240

約数和(自身を含む): 2534837760

約数和(自身を除く): 1856153520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 48, 52, 60, 62, 65, 72, 78, 80, 90, 93, 104, 117, 120, 124, 130, 144, 155, 156, 180, 186, 195, 208, 234, 240, 248, 260, 279, 310, 312, 360, 372, 390, 403, 465, 468, 496, 520, 558, 585, 620, 624, 720, 744, 780, 806, 930, 936, 1040, 1116, 1170, 1209, 1240, 1395, 1488, 1560, 1612, 1860, 1872, 2015, 2232, 2339, 2340, 2418, 2480, 2790, 3120, 3224, 3627, 3720, 4030, 4464, 4678, 4680, 4836, 5580, 6045, 6448, 7017, 7254, 7440, 8060, 9356, 9360, 9672, 11160, 11695, 12090, 14034, 14508, 16120, 18135, 18712, 19344, 21051, 22320, 23390, 24180, 28068, 29016, 30407, 32240, 35085, 36270, 37424, 42102, 46780, 48360, 56136, 58032, 60814, 70170, 72509, 72540, 84204, 91221, 93560, 96720, 105255, 112272, 121628, 140340, 145018, 145080, 152035, 168408, 182442, 187120, 210510, 217527, 243256, 273663, 280680, 290036, 290160, 304070, 336816, 362545, 364884, 421020, 435054, 456105, 486512, 547326, 561360, 580072, 608140, 652581, 725090, 729768, 842040, 870108, 912210, 942617, 1087635, 1094652, 1160144, 1216280, 1305162, 1368315, 1450180, 1459536, 1684080, 1740216, 1824420, 1885234, 2175270, 2189304, 2432560, 2610324, 2736630, 2827851, 2900360, 3262905, 3480432, 3648840, 3770468, 4350540, 4378608, 4713085, 5220648, 5473260, 5655702, 5800720, 6525810, 7297680, 7540936, 8483553, 8701080, 9426170, 10441296, 10946520, 11311404, 13051620, 14139255, 15081872, 16967106, 17402160, 18852340, 21893040, 22622808, 26103240, 28278510, 33934212, 37704680, 42417765, 45245616, 52206480, 56557020, 67868424, 75409360, 84835530, 113114040, 135736848, 169671060, 226228080, 339342120, 678684240]

約数ペア:

[(1, 678684240), (2, 339342120), (3, 226228080), (4, 169671060), (5, 135736848), (6, 113114040), (8, 84835530), (9, 75409360), (10, 67868424), (12, 56557020), (13, 52206480), (15, 45245616), (16, 42417765), (18, 37704680), (20, 33934212), (24, 28278510), (26, 26103240), (30, 22622808), (31, 21893040), (36, 18852340), (39, 17402160), (40, 16967106), (45, 15081872), (48, 14139255), (52, 13051620), (60, 11311404), (62, 10946520), (65, 10441296), (72, 9426170), (78, 8701080), (80, 8483553), (90, 7540936), (93, 7297680), (104, 6525810), (117, 5800720), (120, 5655702), (124, 5473260), (130, 5220648), (144, 4713085), (155, 4378608), (156, 4350540), (180, 3770468), (186, 3648840), (195, 3480432), (208, 3262905), (234, 2900360), (240, 2827851), (248, 2736630), (260, 2610324), (279, 2432560), (310, 2189304), (312, 2175270), (360, 1885234), (372, 1824420), (390, 1740216), (403, 1684080), (465, 1459536), (468, 1450180), (496, 1368315), (520, 1305162), (558, 1216280), (585, 1160144), (620, 1094652), (624, 1087635), (720, 942617), (744, 912210), (780, 870108), (806, 842040), (930, 729768), (936, 725090), (1040, 652581), (1116, 608140), (1170, 580072), (1209, 561360), (1240, 547326), (1395, 486512), (1488, 456105), (1560, 435054), (1612, 421020), (1860, 364884), (1872, 362545), (2015, 336816), (2232, 304070), (2339, 290160), (2340, 290036), (2418, 280680), (2480, 273663), (2790, 243256), (3120, 217527), (3224, 210510), (3627, 187120), (3720, 182442), (4030, 168408), (4464, 152035), (4678, 145080), (4680, 145018), (4836, 140340), (5580, 121628), (6045, 112272), (6448, 105255), (7017, 96720), (7254, 93560), (7440, 91221), (8060, 84204), (9356, 72540), (9360, 72509), (9672, 70170), (11160, 60814), (11695, 58032), (12090, 56136), (14034, 48360), (14508, 46780), (16120, 42102), (18135, 37424), (18712, 36270), (19344, 35085), (21051, 32240), (22320, 30407), (23390, 29016), (24180, 28068)]