291339360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:310

約数の個数: 288

約数和(自身を含む): 1089728640

約数和(自身を除く): 798389280

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, 79, 80, 90, 96, 104, 117, 120, 130, 144, 156, 158, 160, 180, 195, 197, 208, 234, 237, 240, 260, 288, 312, 316, 360, 390, 394, 395, 416, 468, 474, 480, 520, 585, 591, 624, 632, 711, 720, 780, 788, 790, 936, 948, 985, 1027, 1040, 1170, 1182, 1185, 1248, 1264, 1422, 1440, 1560, 1576, 1580, 1773, 1872, 1896, 1970, 2054, 2080, 2340, 2364, 2370, 2528, 2561, 2844, 2955, 3081, 3120, 3152, 3160, 3546, 3555, 3744, 3792, 3940, 4108, 4680, 4728, 4740, 5122, 5135, 5688, 5910, 6162, 6240, 6304, 6320, 7092, 7110, 7584, 7683, 7880, 8216, 8865, 9243, 9360, 9456, 9480, 10244, 10270, 11376, 11820, 12324, 12640, 12805, 14184, 14220, 15366, 15405, 15563, 15760, 16432, 17730, 18486, 18720, 18912, 18960, 20488, 20540, 22752, 23049, 23640, 24648, 25610, 28368, 28440, 30732, 30810, 31126, 31520, 32864, 35460, 36972, 37920, 38415, 40976, 41080, 46098, 46215, 46689, 47280, 49296, 51220, 56736, 56880, 61464, 61620, 62252, 70920, 73944, 76830, 77815, 81952, 82160, 92196, 92430, 93378, 94560, 98592, 102440, 113760, 115245, 122928, 123240, 124504, 140067, 141840, 147888, 153660, 155630, 164320, 184392, 184860, 186756, 202319, 204880, 230490, 233445, 245856, 246480, 249008, 280134, 283680, 295776, 307320, 311260, 368784, 369720, 373512, 404638, 409760, 460980, 466890, 492960, 498016, 560268, 606957, 614640, 622520, 700335, 737568, 739440, 747024, 809276, 921960, 933780, 1011595, 1120536, 1213914, 1229280, 1245040, 1400670, 1478880, 1494048, 1618552, 1820871, 1843920, 1867560, 2023190, 2241072, 2427828, 2490080, 2801340, 3034785, 3237104, 3641742, 3687840, 3735120, 4046380, 4482144, 4855656, 5602680, 6069570, 6474208, 7283484, 7470240, 8092760, 9104355, 9711312, 11205360, 12139140, 14566968, 16185520, 18208710, 19422624, 22410720, 24278280, 29133936, 32371040, 36417420, 48556560, 58267872, 72834840, 97113120, 145669680, 291339360]

約数ペア:

[(1, 291339360), (2, 145669680), (3, 97113120), (4, 72834840), (5, 58267872), (6, 48556560), (8, 36417420), (9, 32371040), (10, 29133936), (12, 24278280), (13, 22410720), (15, 19422624), (16, 18208710), (18, 16185520), (20, 14566968), (24, 12139140), (26, 11205360), (30, 9711312), (32, 9104355), (36, 8092760), (39, 7470240), (40, 7283484), (45, 6474208), (48, 6069570), (52, 5602680), (60, 4855656), (65, 4482144), (72, 4046380), (78, 3735120), (79, 3687840), (80, 3641742), (90, 3237104), (96, 3034785), (104, 2801340), (117, 2490080), (120, 2427828), (130, 2241072), (144, 2023190), (156, 1867560), (158, 1843920), (160, 1820871), (180, 1618552), (195, 1494048), (197, 1478880), (208, 1400670), (234, 1245040), (237, 1229280), (240, 1213914), (260, 1120536), (288, 1011595), (312, 933780), (316, 921960), (360, 809276), (390, 747024), (394, 739440), (395, 737568), (416, 700335), (468, 622520), (474, 614640), (480, 606957), (520, 560268), (585, 498016), (591, 492960), (624, 466890), (632, 460980), (711, 409760), (720, 404638), (780, 373512), (788, 369720), (790, 368784), (936, 311260), (948, 307320), (985, 295776), (1027, 283680), (1040, 280134), (1170, 249008), (1182, 246480), (1185, 245856), (1248, 233445), (1264, 230490), (1422, 204880), (1440, 202319), (1560, 186756), (1576, 184860), (1580, 184392), (1773, 164320), (1872, 155630), (1896, 153660), (1970, 147888), (2054, 141840), (2080, 140067), (2340, 124504), (2364, 123240), (2370, 122928), (2528, 115245), (2561, 113760), (2844, 102440), (2955, 98592), (3081, 94560), (3120, 93378), (3152, 92430), (3160, 92196), (3546, 82160), (3555, 81952), (3744, 77815), (3792, 76830), (3940, 73944), (4108, 70920), (4680, 62252), (4728, 61620), (4740, 61464), (5122, 56880), (5135, 56736), (5688, 51220), (5910, 49296), (6162, 47280), (6240, 46689), (6304, 46215), (6320, 46098), (7092, 41080), (7110, 40976), (7584, 38415), (7683, 37920), (7880, 36972), (8216, 35460), (8865, 32864), (9243, 31520), (9360, 31126), (9456, 30810), (9480, 30732), (10244, 28440), (10270, 28368), (11376, 25610), (11820, 24648), (12324, 23640), (12640, 23049), (12805, 22752), (14184, 20540), (14220, 20488), (15366, 18960), (15405, 18912), (15563, 18720), (15760, 18486), (16432, 17730)]