891128160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{263}}^1$

素因数の和:478

約数の個数: 288

約数和(自身を含む): 3305510208

約数和(自身を除く): 2414382048

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, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 181, 195, 208, 234, 240, 260, 263, 288, 312, 360, 362, 390, 416, 468, 480, 520, 526, 543, 585, 624, 720, 724, 780, 789, 905, 936, 1040, 1052, 1086, 1170, 1248, 1315, 1440, 1448, 1560, 1578, 1629, 1810, 1872, 2080, 2104, 2172, 2340, 2353, 2367, 2630, 2715, 2896, 3120, 3156, 3258, 3419, 3620, 3744, 3945, 4208, 4344, 4680, 4706, 4734, 5260, 5430, 5792, 6240, 6312, 6516, 6838, 7059, 7240, 7890, 8145, 8416, 8688, 9360, 9412, 9468, 10257, 10520, 10860, 11765, 11835, 12624, 13032, 13676, 14118, 14480, 15780, 16290, 17095, 17376, 18720, 18824, 18936, 20514, 21040, 21177, 21720, 23530, 23670, 25248, 26064, 27352, 28236, 28960, 30771, 31560, 32580, 34190, 35295, 37648, 37872, 41028, 42080, 42354, 43440, 47060, 47340, 47603, 51285, 52128, 54704, 56472, 61542, 63120, 65160, 68380, 70590, 75296, 75744, 82056, 84708, 86880, 94120, 94680, 95206, 102570, 105885, 109408, 112944, 123084, 126240, 130320, 136760, 141180, 142809, 153855, 164112, 169416, 188240, 189360, 190412, 205140, 211770, 225888, 238015, 246168, 260640, 273520, 282360, 285618, 307710, 328224, 338832, 376480, 378720, 380824, 410280, 423540, 428427, 476030, 492336, 547040, 564720, 571236, 615420, 618839, 677664, 714045, 761648, 820560, 847080, 856854, 952060, 984672, 1129440, 1142472, 1230840, 1237678, 1428090, 1523296, 1641120, 1694160, 1713708, 1856517, 1904120, 2142135, 2284944, 2461680, 2475356, 2856180, 3094195, 3388320, 3427416, 3713034, 3808240, 4284270, 4569888, 4923360, 4950712, 5569551, 5712360, 6188390, 6854832, 7426068, 7616480, 8568540, 9282585, 9901424, 11139102, 11424720, 12376780, 13709664, 14852136, 17137080, 18565170, 19802848, 22278204, 22849440, 24753560, 27847755, 29704272, 34274160, 37130340, 44556408, 49507120, 55695510, 59408544, 68548320, 74260680, 89112816, 99014240, 111391020, 148521360, 178225632, 222782040, 297042720, 445564080, 891128160]

約数ペア:

[(1, 891128160), (2, 445564080), (3, 297042720), (4, 222782040), (5, 178225632), (6, 148521360), (8, 111391020), (9, 99014240), (10, 89112816), (12, 74260680), (13, 68548320), (15, 59408544), (16, 55695510), (18, 49507120), (20, 44556408), (24, 37130340), (26, 34274160), (30, 29704272), (32, 27847755), (36, 24753560), (39, 22849440), (40, 22278204), (45, 19802848), (48, 18565170), (52, 17137080), (60, 14852136), (65, 13709664), (72, 12376780), (78, 11424720), (80, 11139102), (90, 9901424), (96, 9282585), (104, 8568540), (117, 7616480), (120, 7426068), (130, 6854832), (144, 6188390), (156, 5712360), (160, 5569551), (180, 4950712), (181, 4923360), (195, 4569888), (208, 4284270), (234, 3808240), (240, 3713034), (260, 3427416), (263, 3388320), (288, 3094195), (312, 2856180), (360, 2475356), (362, 2461680), (390, 2284944), (416, 2142135), (468, 1904120), (480, 1856517), (520, 1713708), (526, 1694160), (543, 1641120), (585, 1523296), (624, 1428090), (720, 1237678), (724, 1230840), (780, 1142472), (789, 1129440), (905, 984672), (936, 952060), (1040, 856854), (1052, 847080), (1086, 820560), (1170, 761648), (1248, 714045), (1315, 677664), (1440, 618839), (1448, 615420), (1560, 571236), (1578, 564720), (1629, 547040), (1810, 492336), (1872, 476030), (2080, 428427), (2104, 423540), (2172, 410280), (2340, 380824), (2353, 378720), (2367, 376480), (2630, 338832), (2715, 328224), (2896, 307710), (3120, 285618), (3156, 282360), (3258, 273520), (3419, 260640), (3620, 246168), (3744, 238015), (3945, 225888), (4208, 211770), (4344, 205140), (4680, 190412), (4706, 189360), (4734, 188240), (5260, 169416), (5430, 164112), (5792, 153855), (6240, 142809), (6312, 141180), (6516, 136760), (6838, 130320), (7059, 126240), (7240, 123084), (7890, 112944), (8145, 109408), (8416, 105885), (8688, 102570), (9360, 95206), (9412, 94680), (9468, 94120), (10257, 86880), (10520, 84708), (10860, 82056), (11765, 75744), (11835, 75296), (12624, 70590), (13032, 68380), (13676, 65160), (14118, 63120), (14480, 61542), (15780, 56472), (16290, 54704), (17095, 52128), (17376, 51285), (18720, 47603), (18824, 47340), (18936, 47060), (20514, 43440), (21040, 42354), (21177, 42080), (21720, 41028), (23530, 37872), (23670, 37648), (25248, 35295), (26064, 34190), (27352, 32580), (28236, 31560), (28960, 30771)]