181440240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:375

約数の個数: 160

約数和(自身を含む): 589248000

約数和(自身を除く): 407807760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 131, 145, 174, 199, 232, 240, 262, 290, 348, 393, 398, 435, 464, 524, 580, 597, 655, 696, 786, 796, 870, 995, 1048, 1160, 1194, 1310, 1392, 1572, 1592, 1740, 1965, 1990, 2096, 2320, 2388, 2620, 2985, 3144, 3184, 3480, 3799, 3930, 3980, 4776, 5240, 5771, 5970, 6288, 6960, 7598, 7860, 7960, 9552, 10480, 11397, 11542, 11940, 15196, 15720, 15920, 17313, 18995, 22794, 23084, 23880, 26069, 28855, 30392, 31440, 34626, 37990, 45588, 46168, 47760, 52138, 56985, 57710, 60784, 69252, 75980, 78207, 86565, 91176, 92336, 104276, 113970, 115420, 130345, 138504, 151960, 156414, 173130, 182352, 208552, 227940, 230840, 260690, 277008, 303920, 312828, 346260, 391035, 417104, 455880, 461680, 521380, 625656, 692520, 756001, 782070, 911760, 1042760, 1251312, 1385040, 1512002, 1564140, 2085520, 2268003, 3024004, 3128280, 3780005, 4536006, 6048008, 6256560, 7560010, 9072012, 11340015, 12096016, 15120020, 18144024, 22680030, 30240040, 36288048, 45360060, 60480080, 90720120, 181440240]

約数ペア:

[(1, 181440240), (2, 90720120), (3, 60480080), (4, 45360060), (5, 36288048), (6, 30240040), (8, 22680030), (10, 18144024), (12, 15120020), (15, 12096016), (16, 11340015), (20, 9072012), (24, 7560010), (29, 6256560), (30, 6048008), (40, 4536006), (48, 3780005), (58, 3128280), (60, 3024004), (80, 2268003), (87, 2085520), (116, 1564140), (120, 1512002), (131, 1385040), (145, 1251312), (174, 1042760), (199, 911760), (232, 782070), (240, 756001), (262, 692520), (290, 625656), (348, 521380), (393, 461680), (398, 455880), (435, 417104), (464, 391035), (524, 346260), (580, 312828), (597, 303920), (655, 277008), (696, 260690), (786, 230840), (796, 227940), (870, 208552), (995, 182352), (1048, 173130), (1160, 156414), (1194, 151960), (1310, 138504), (1392, 130345), (1572, 115420), (1592, 113970), (1740, 104276), (1965, 92336), (1990, 91176), (2096, 86565), (2320, 78207), (2388, 75980), (2620, 69252), (2985, 60784), (3144, 57710), (3184, 56985), (3480, 52138), (3799, 47760), (3930, 46168), (3980, 45588), (4776, 37990), (5240, 34626), (5771, 31440), (5970, 30392), (6288, 28855), (6960, 26069), (7598, 23880), (7860, 23084), (7960, 22794), (9552, 18995), (10480, 17313), (11397, 15920), (11542, 15720), (11940, 15196)]