180226620

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{691}}^1$

素因数の和:742

約数の個数: 240

約数和(自身を含む): 675214848

約数和(自身を除く): 494988228

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 54, 60, 63, 69, 70, 81, 84, 90, 92, 105, 108, 115, 126, 135, 138, 140, 161, 162, 180, 189, 207, 210, 230, 252, 270, 276, 315, 322, 324, 345, 378, 405, 414, 420, 460, 483, 540, 567, 621, 630, 644, 690, 691, 756, 805, 810, 828, 945, 966, 1035, 1134, 1242, 1260, 1380, 1382, 1449, 1610, 1620, 1863, 1890, 1932, 2070, 2073, 2268, 2415, 2484, 2764, 2835, 2898, 3105, 3220, 3455, 3726, 3780, 4140, 4146, 4347, 4830, 4837, 5670, 5796, 6210, 6219, 6910, 7245, 7452, 8292, 8694, 9315, 9660, 9674, 10365, 11340, 12420, 12438, 13041, 13820, 14490, 14511, 15893, 17388, 18630, 18657, 19348, 20730, 21735, 24185, 24876, 26082, 28980, 29022, 31095, 31786, 37260, 37314, 41460, 43470, 43533, 47679, 48370, 52164, 55971, 58044, 62190, 63572, 65205, 72555, 74628, 79465, 86940, 87066, 93285, 95358, 96740, 111251, 111942, 124380, 130410, 130599, 143037, 145110, 158930, 174132, 186570, 190716, 217665, 222502, 223884, 238395, 260820, 261198, 279855, 286074, 290220, 317860, 333753, 373140, 391797, 429111, 435330, 445004, 476790, 522396, 556255, 559710, 572148, 652995, 667506, 715185, 783594, 858222, 870660, 953580, 1001259, 1112510, 1119420, 1287333, 1305990, 1335012, 1430370, 1567188, 1668765, 1716444, 1958985, 2002518, 2145555, 2225020, 2574666, 2611980, 2860740, 3003777, 3337530, 3917970, 4005036, 4291110, 5006295, 5149332, 6007554, 6436665, 6675060, 7835940, 8582220, 9011331, 10012590, 12015108, 12873330, 15018885, 18022662, 20025180, 25746660, 30037770, 36045324, 45056655, 60075540, 90113310, 180226620]

約数ペア:

[(1, 180226620), (2, 90113310), (3, 60075540), (4, 45056655), (5, 36045324), (6, 30037770), (7, 25746660), (9, 20025180), (10, 18022662), (12, 15018885), (14, 12873330), (15, 12015108), (18, 10012590), (20, 9011331), (21, 8582220), (23, 7835940), (27, 6675060), (28, 6436665), (30, 6007554), (35, 5149332), (36, 5006295), (42, 4291110), (45, 4005036), (46, 3917970), (54, 3337530), (60, 3003777), (63, 2860740), (69, 2611980), (70, 2574666), (81, 2225020), (84, 2145555), (90, 2002518), (92, 1958985), (105, 1716444), (108, 1668765), (115, 1567188), (126, 1430370), (135, 1335012), (138, 1305990), (140, 1287333), (161, 1119420), (162, 1112510), (180, 1001259), (189, 953580), (207, 870660), (210, 858222), (230, 783594), (252, 715185), (270, 667506), (276, 652995), (315, 572148), (322, 559710), (324, 556255), (345, 522396), (378, 476790), (405, 445004), (414, 435330), (420, 429111), (460, 391797), (483, 373140), (540, 333753), (567, 317860), (621, 290220), (630, 286074), (644, 279855), (690, 261198), (691, 260820), (756, 238395), (805, 223884), (810, 222502), (828, 217665), (945, 190716), (966, 186570), (1035, 174132), (1134, 158930), (1242, 145110), (1260, 143037), (1380, 130599), (1382, 130410), (1449, 124380), (1610, 111942), (1620, 111251), (1863, 96740), (1890, 95358), (1932, 93285), (2070, 87066), (2073, 86940), (2268, 79465), (2415, 74628), (2484, 72555), (2764, 65205), (2835, 63572), (2898, 62190), (3105, 58044), (3220, 55971), (3455, 52164), (3726, 48370), (3780, 47679), (4140, 43533), (4146, 43470), (4347, 41460), (4830, 37314), (4837, 37260), (5670, 31786), (5796, 31095), (6210, 29022), (6219, 28980), (6910, 26082), (7245, 24876), (7452, 24185), (8292, 21735), (8694, 20730), (9315, 19348), (9660, 18657), (9674, 18630), (10365, 17388), (11340, 15893), (12420, 14511), (12438, 14490), (13041, 13820)]