291709080

素因数分解:

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

素因数の和:375

約数の個数: 256

約数和(自身を含む): 1064448000

約数和(自身を除く): 772738920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 79, 90, 104, 108, 117, 120, 130, 135, 156, 158, 180, 195, 216, 234, 237, 260, 263, 270, 312, 316, 351, 360, 390, 395, 468, 474, 520, 526, 540, 585, 632, 702, 711, 780, 789, 790, 936, 948, 1027, 1052, 1080, 1170, 1185, 1315, 1404, 1422, 1560, 1578, 1580, 1755, 1896, 2054, 2104, 2133, 2340, 2367, 2370, 2630, 2808, 2844, 3081, 3156, 3160, 3419, 3510, 3555, 3945, 4108, 4266, 4680, 4734, 4740, 5135, 5260, 5688, 6162, 6312, 6838, 7020, 7101, 7110, 7890, 8216, 8532, 9243, 9468, 9480, 10257, 10270, 10520, 10665, 11835, 12324, 13676, 14040, 14202, 14220, 15405, 15780, 17064, 17095, 18486, 18936, 20514, 20540, 20777, 21330, 23670, 24648, 27352, 27729, 28404, 28440, 30771, 30810, 31560, 34190, 35505, 36972, 41028, 41080, 41554, 42660, 46215, 47340, 51285, 55458, 56808, 61542, 61620, 62331, 68380, 71010, 73944, 82056, 83108, 85320, 92313, 92430, 94680, 102570, 103885, 110916, 123084, 123240, 124662, 136760, 138645, 142020, 153855, 166216, 184626, 184860, 186993, 205140, 207770, 221832, 246168, 249324, 270101, 277290, 284040, 307710, 311655, 369252, 369720, 373986, 410280, 415540, 461565, 498648, 540202, 554580, 560979, 615420, 623310, 738504, 747972, 810303, 831080, 923130, 934965, 1080404, 1109160, 1121958, 1230840, 1246620, 1350505, 1495944, 1620606, 1846260, 1869930, 2160808, 2243916, 2430909, 2493240, 2701010, 2804895, 3241212, 3692520, 3739860, 4051515, 4487832, 4861818, 5402020, 5609790, 6482424, 7292727, 7479720, 8103030, 9723636, 10804040, 11219580, 12154545, 14585454, 16206060, 19447272, 22439160, 24309090, 29170908, 32412120, 36463635, 48618180, 58341816, 72927270, 97236360, 145854540, 291709080]

約数ペア:

[(1, 291709080), (2, 145854540), (3, 97236360), (4, 72927270), (5, 58341816), (6, 48618180), (8, 36463635), (9, 32412120), (10, 29170908), (12, 24309090), (13, 22439160), (15, 19447272), (18, 16206060), (20, 14585454), (24, 12154545), (26, 11219580), (27, 10804040), (30, 9723636), (36, 8103030), (39, 7479720), (40, 7292727), (45, 6482424), (52, 5609790), (54, 5402020), (60, 4861818), (65, 4487832), (72, 4051515), (78, 3739860), (79, 3692520), (90, 3241212), (104, 2804895), (108, 2701010), (117, 2493240), (120, 2430909), (130, 2243916), (135, 2160808), (156, 1869930), (158, 1846260), (180, 1620606), (195, 1495944), (216, 1350505), (234, 1246620), (237, 1230840), (260, 1121958), (263, 1109160), (270, 1080404), (312, 934965), (316, 923130), (351, 831080), (360, 810303), (390, 747972), (395, 738504), (468, 623310), (474, 615420), (520, 560979), (526, 554580), (540, 540202), (585, 498648), (632, 461565), (702, 415540), (711, 410280), (780, 373986), (789, 369720), (790, 369252), (936, 311655), (948, 307710), (1027, 284040), (1052, 277290), (1080, 270101), (1170, 249324), (1185, 246168), (1315, 221832), (1404, 207770), (1422, 205140), (1560, 186993), (1578, 184860), (1580, 184626), (1755, 166216), (1896, 153855), (2054, 142020), (2104, 138645), (2133, 136760), (2340, 124662), (2367, 123240), (2370, 123084), (2630, 110916), (2808, 103885), (2844, 102570), (3081, 94680), (3156, 92430), (3160, 92313), (3419, 85320), (3510, 83108), (3555, 82056), (3945, 73944), (4108, 71010), (4266, 68380), (4680, 62331), (4734, 61620), (4740, 61542), (5135, 56808), (5260, 55458), (5688, 51285), (6162, 47340), (6312, 46215), (6838, 42660), (7020, 41554), (7101, 41080), (7110, 41028), (7890, 36972), (8216, 35505), (8532, 34190), (9243, 31560), (9468, 30810), (9480, 30771), (10257, 28440), (10270, 28404), (10520, 27729), (10665, 27352), (11835, 24648), (12324, 23670), (13676, 21330), (14040, 20777), (14202, 20540), (14220, 20514), (15405, 18936), (15780, 18486), (17064, 17095)]