238776120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:331

約数の個数: 256

約数和(自身を含む): 881280000

約数和(自身を除く): 642503880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 101, 108, 110, 120, 132, 135, 165, 180, 198, 199, 202, 216, 220, 264, 270, 297, 303, 330, 360, 396, 398, 404, 440, 495, 505, 540, 594, 597, 606, 660, 792, 796, 808, 909, 990, 995, 1010, 1080, 1111, 1188, 1194, 1212, 1320, 1485, 1515, 1592, 1791, 1818, 1980, 1990, 2020, 2189, 2222, 2376, 2388, 2424, 2727, 2970, 2985, 3030, 3333, 3582, 3636, 3960, 3980, 4040, 4378, 4444, 4545, 4776, 5373, 5454, 5555, 5940, 5970, 6060, 6567, 6666, 7164, 7272, 7960, 8756, 8888, 8955, 9090, 9999, 10746, 10908, 10945, 11110, 11880, 11940, 12120, 13134, 13332, 13635, 14328, 16665, 17512, 17910, 18180, 19701, 19998, 20099, 21492, 21816, 21890, 22220, 23880, 26268, 26664, 26865, 27270, 29997, 32835, 33330, 35820, 36360, 39402, 39996, 40198, 42984, 43780, 44440, 49995, 52536, 53730, 54540, 59103, 59994, 60297, 65670, 66660, 71640, 78804, 79992, 80396, 87560, 98505, 99990, 100495, 107460, 109080, 118206, 119988, 120594, 131340, 133320, 149985, 157608, 160792, 180891, 197010, 199980, 200990, 214920, 221089, 236412, 239976, 241188, 262680, 295515, 299970, 301485, 361782, 394020, 399960, 401980, 442178, 472824, 482376, 542673, 591030, 599940, 602970, 663267, 723564, 788040, 803960, 884356, 904455, 1085346, 1105445, 1182060, 1199880, 1205940, 1326534, 1447128, 1768712, 1808910, 1989801, 2170692, 2210890, 2364120, 2411880, 2653068, 2713365, 3316335, 3617820, 3979602, 4341384, 4421780, 5306136, 5426730, 5969403, 6632670, 7235640, 7959204, 8843560, 9949005, 10853460, 11938806, 13265340, 15918408, 19898010, 21706920, 23877612, 26530680, 29847015, 39796020, 47755224, 59694030, 79592040, 119388060, 238776120]

約数ペア:

[(1, 238776120), (2, 119388060), (3, 79592040), (4, 59694030), (5, 47755224), (6, 39796020), (8, 29847015), (9, 26530680), (10, 23877612), (11, 21706920), (12, 19898010), (15, 15918408), (18, 13265340), (20, 11938806), (22, 10853460), (24, 9949005), (27, 8843560), (30, 7959204), (33, 7235640), (36, 6632670), (40, 5969403), (44, 5426730), (45, 5306136), (54, 4421780), (55, 4341384), (60, 3979602), (66, 3617820), (72, 3316335), (88, 2713365), (90, 2653068), (99, 2411880), (101, 2364120), (108, 2210890), (110, 2170692), (120, 1989801), (132, 1808910), (135, 1768712), (165, 1447128), (180, 1326534), (198, 1205940), (199, 1199880), (202, 1182060), (216, 1105445), (220, 1085346), (264, 904455), (270, 884356), (297, 803960), (303, 788040), (330, 723564), (360, 663267), (396, 602970), (398, 599940), (404, 591030), (440, 542673), (495, 482376), (505, 472824), (540, 442178), (594, 401980), (597, 399960), (606, 394020), (660, 361782), (792, 301485), (796, 299970), (808, 295515), (909, 262680), (990, 241188), (995, 239976), (1010, 236412), (1080, 221089), (1111, 214920), (1188, 200990), (1194, 199980), (1212, 197010), (1320, 180891), (1485, 160792), (1515, 157608), (1592, 149985), (1791, 133320), (1818, 131340), (1980, 120594), (1990, 119988), (2020, 118206), (2189, 109080), (2222, 107460), (2376, 100495), (2388, 99990), (2424, 98505), (2727, 87560), (2970, 80396), (2985, 79992), (3030, 78804), (3333, 71640), (3582, 66660), (3636, 65670), (3960, 60297), (3980, 59994), (4040, 59103), (4378, 54540), (4444, 53730), (4545, 52536), (4776, 49995), (5373, 44440), (5454, 43780), (5555, 42984), (5940, 40198), (5970, 39996), (6060, 39402), (6567, 36360), (6666, 35820), (7164, 33330), (7272, 32835), (7960, 29997), (8756, 27270), (8888, 26865), (8955, 26664), (9090, 26268), (9999, 23880), (10746, 22220), (10908, 21890), (10945, 21816), (11110, 21492), (11880, 20099), (11940, 19998), (12120, 19701), (13134, 18180), (13332, 17910), (13635, 17512), (14328, 16665)]