272906820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:244

約数の個数: 240

約数和(自身を含む): 915369840

約数和(自身を除く): 642463020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 37, 45, 54, 58, 60, 74, 81, 87, 90, 108, 111, 116, 135, 145, 148, 157, 162, 174, 180, 185, 222, 261, 270, 290, 314, 324, 333, 348, 370, 405, 435, 444, 471, 522, 540, 555, 580, 628, 666, 740, 783, 785, 810, 870, 942, 999, 1044, 1073, 1110, 1305, 1332, 1413, 1566, 1570, 1620, 1665, 1740, 1884, 1998, 2146, 2220, 2349, 2355, 2610, 2826, 2997, 3132, 3140, 3219, 3330, 3915, 3996, 4239, 4292, 4553, 4698, 4710, 4995, 5220, 5365, 5652, 5809, 5994, 6438, 6660, 7065, 7830, 8478, 9106, 9396, 9420, 9657, 9990, 10730, 11618, 11745, 11988, 12717, 12876, 13659, 14130, 14985, 15660, 16095, 16956, 17427, 18212, 19314, 19980, 21195, 21460, 22765, 23236, 23490, 25434, 27318, 28260, 28971, 29045, 29970, 32190, 34854, 38628, 40977, 42390, 45530, 46980, 48285, 50868, 52281, 54636, 57942, 58090, 59940, 63585, 64380, 68295, 69708, 81954, 84780, 86913, 87135, 91060, 96570, 104562, 115884, 116180, 122931, 127170, 136590, 144855, 156843, 163908, 168461, 173826, 174270, 193140, 204885, 209124, 245862, 254340, 261405, 273180, 289710, 313686, 336922, 347652, 348540, 368793, 409770, 434565, 470529, 491724, 505383, 522810, 579420, 614655, 627372, 673844, 737586, 784215, 819540, 842305, 869130, 941058, 1010766, 1045620, 1229310, 1475172, 1516149, 1568430, 1684610, 1738260, 1843965, 1882116, 2021532, 2352645, 2458620, 2526915, 3032298, 3136860, 3369220, 3687930, 4548447, 4705290, 5053830, 6064596, 7375860, 7580745, 9096894, 9410580, 10107660, 13645341, 15161490, 18193788, 22742235, 27290682, 30322980, 45484470, 54581364, 68226705, 90968940, 136453410, 272906820]

約数ペア:

[(1, 272906820), (2, 136453410), (3, 90968940), (4, 68226705), (5, 54581364), (6, 45484470), (9, 30322980), (10, 27290682), (12, 22742235), (15, 18193788), (18, 15161490), (20, 13645341), (27, 10107660), (29, 9410580), (30, 9096894), (36, 7580745), (37, 7375860), (45, 6064596), (54, 5053830), (58, 4705290), (60, 4548447), (74, 3687930), (81, 3369220), (87, 3136860), (90, 3032298), (108, 2526915), (111, 2458620), (116, 2352645), (135, 2021532), (145, 1882116), (148, 1843965), (157, 1738260), (162, 1684610), (174, 1568430), (180, 1516149), (185, 1475172), (222, 1229310), (261, 1045620), (270, 1010766), (290, 941058), (314, 869130), (324, 842305), (333, 819540), (348, 784215), (370, 737586), (405, 673844), (435, 627372), (444, 614655), (471, 579420), (522, 522810), (540, 505383), (555, 491724), (580, 470529), (628, 434565), (666, 409770), (740, 368793), (783, 348540), (785, 347652), (810, 336922), (870, 313686), (942, 289710), (999, 273180), (1044, 261405), (1073, 254340), (1110, 245862), (1305, 209124), (1332, 204885), (1413, 193140), (1566, 174270), (1570, 173826), (1620, 168461), (1665, 163908), (1740, 156843), (1884, 144855), (1998, 136590), (2146, 127170), (2220, 122931), (2349, 116180), (2355, 115884), (2610, 104562), (2826, 96570), (2997, 91060), (3132, 87135), (3140, 86913), (3219, 84780), (3330, 81954), (3915, 69708), (3996, 68295), (4239, 64380), (4292, 63585), (4553, 59940), (4698, 58090), (4710, 57942), (4995, 54636), (5220, 52281), (5365, 50868), (5652, 48285), (5809, 46980), (5994, 45530), (6438, 42390), (6660, 40977), (7065, 38628), (7830, 34854), (8478, 32190), (9106, 29970), (9396, 29045), (9420, 28971), (9657, 28260), (9990, 27318), (10730, 25434), (11618, 23490), (11745, 23236), (11988, 22765), (12717, 21460), (12876, 21195), (13659, 19980), (14130, 19314), (14985, 18212), (15660, 17427), (16095, 16956)]