194472720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:374

約数の個数: 240

約数和(自身を含む): 714954240

約数和(自身を除く): 520481520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 79, 80, 90, 104, 117, 120, 130, 144, 156, 158, 180, 195, 208, 234, 237, 240, 260, 263, 312, 316, 360, 390, 395, 468, 474, 520, 526, 585, 624, 632, 711, 720, 780, 789, 790, 936, 948, 1027, 1040, 1052, 1170, 1185, 1264, 1315, 1422, 1560, 1578, 1580, 1872, 1896, 2054, 2104, 2340, 2367, 2370, 2630, 2844, 3081, 3120, 3156, 3160, 3419, 3555, 3792, 3945, 4108, 4208, 4680, 4734, 4740, 5135, 5260, 5688, 6162, 6312, 6320, 6838, 7110, 7890, 8216, 9243, 9360, 9468, 9480, 10257, 10270, 10520, 11376, 11835, 12324, 12624, 13676, 14220, 15405, 15780, 16432, 17095, 18486, 18936, 18960, 20514, 20540, 20777, 21040, 23670, 24648, 27352, 28440, 30771, 30810, 31560, 34190, 36972, 37872, 41028, 41080, 41554, 46215, 47340, 49296, 51285, 54704, 56880, 61542, 61620, 62331, 63120, 68380, 73944, 82056, 82160, 83108, 92430, 94680, 102570, 103885, 123084, 123240, 124662, 136760, 147888, 153855, 164112, 166216, 184860, 186993, 189360, 205140, 207770, 246168, 246480, 249324, 270101, 273520, 307710, 311655, 332432, 369720, 373986, 410280, 415540, 492336, 498648, 540202, 615420, 623310, 739440, 747972, 810303, 820560, 831080, 934965, 997296, 1080404, 1230840, 1246620, 1350505, 1495944, 1620606, 1662160, 1869930, 2160808, 2430909, 2461680, 2493240, 2701010, 2991888, 3241212, 3739860, 4051515, 4321616, 4861818, 4986480, 5402020, 6482424, 7479720, 8103030, 9723636, 10804040, 12154545, 12964848, 14959440, 16206060, 19447272, 21608080, 24309090, 32412120, 38894544, 48618180, 64824240, 97236360, 194472720]

約数ペア:

[(1, 194472720), (2, 97236360), (3, 64824240), (4, 48618180), (5, 38894544), (6, 32412120), (8, 24309090), (9, 21608080), (10, 19447272), (12, 16206060), (13, 14959440), (15, 12964848), (16, 12154545), (18, 10804040), (20, 9723636), (24, 8103030), (26, 7479720), (30, 6482424), (36, 5402020), (39, 4986480), (40, 4861818), (45, 4321616), (48, 4051515), (52, 3739860), (60, 3241212), (65, 2991888), (72, 2701010), (78, 2493240), (79, 2461680), (80, 2430909), (90, 2160808), (104, 1869930), (117, 1662160), (120, 1620606), (130, 1495944), (144, 1350505), (156, 1246620), (158, 1230840), (180, 1080404), (195, 997296), (208, 934965), (234, 831080), (237, 820560), (240, 810303), (260, 747972), (263, 739440), (312, 623310), (316, 615420), (360, 540202), (390, 498648), (395, 492336), (468, 415540), (474, 410280), (520, 373986), (526, 369720), (585, 332432), (624, 311655), (632, 307710), (711, 273520), (720, 270101), (780, 249324), (789, 246480), (790, 246168), (936, 207770), (948, 205140), (1027, 189360), (1040, 186993), (1052, 184860), (1170, 166216), (1185, 164112), (1264, 153855), (1315, 147888), (1422, 136760), (1560, 124662), (1578, 123240), (1580, 123084), (1872, 103885), (1896, 102570), (2054, 94680), (2104, 92430), (2340, 83108), (2367, 82160), (2370, 82056), (2630, 73944), (2844, 68380), (3081, 63120), (3120, 62331), (3156, 61620), (3160, 61542), (3419, 56880), (3555, 54704), (3792, 51285), (3945, 49296), (4108, 47340), (4208, 46215), (4680, 41554), (4734, 41080), (4740, 41028), (5135, 37872), (5260, 36972), (5688, 34190), (6162, 31560), (6312, 30810), (6320, 30771), (6838, 28440), (7110, 27352), (7890, 24648), (8216, 23670), (9243, 21040), (9360, 20777), (9468, 20540), (9480, 20514), (10257, 18960), (10270, 18936), (10520, 18486), (11376, 17095), (11835, 16432), (12324, 15780), (12624, 15405), (13676, 14220)]