339911280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:304

約数の個数: 240

約数和(自身を含む): 1198089984

約数和(自身を除く): 858178704

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 97, 120, 124, 144, 155, 157, 180, 186, 194, 240, 248, 279, 291, 310, 314, 360, 372, 388, 465, 471, 485, 496, 558, 582, 620, 628, 720, 744, 776, 785, 873, 930, 942, 970, 1116, 1164, 1240, 1256, 1395, 1413, 1455, 1488, 1552, 1570, 1746, 1860, 1884, 1940, 2232, 2328, 2355, 2480, 2512, 2790, 2826, 2910, 3007, 3140, 3492, 3720, 3768, 3880, 4365, 4464, 4656, 4710, 4867, 5580, 5652, 5820, 6014, 6280, 6984, 7065, 7440, 7536, 7760, 8730, 9021, 9420, 9734, 11160, 11304, 11640, 12028, 12560, 13968, 14130, 14601, 15035, 15229, 17460, 18042, 18840, 19468, 22320, 22608, 23280, 24056, 24335, 27063, 28260, 29202, 30070, 30458, 34920, 36084, 37680, 38936, 43803, 45105, 45687, 48112, 48670, 54126, 56520, 58404, 60140, 60916, 69840, 72168, 73005, 76145, 77872, 87606, 90210, 91374, 97340, 108252, 113040, 116808, 120280, 121832, 135315, 137061, 144336, 146010, 152290, 175212, 180420, 182748, 194680, 216504, 219015, 228435, 233616, 240560, 243664, 270630, 274122, 292020, 304580, 350424, 360840, 365496, 389360, 433008, 438030, 456870, 472099, 541260, 548244, 584040, 609160, 685305, 700848, 721680, 730992, 876060, 913740, 944198, 1082520, 1096488, 1168080, 1218320, 1370610, 1416297, 1752120, 1827480, 1888396, 2165040, 2192976, 2360495, 2741220, 2832594, 3504240, 3654960, 3776792, 4248891, 4720990, 5482440, 5665188, 7081485, 7553584, 8497782, 9441980, 10964880, 11330376, 14162970, 16995564, 18883960, 21244455, 22660752, 28325940, 33991128, 37767920, 42488910, 56651880, 67982256, 84977820, 113303760, 169955640, 339911280]

約数ペア:

[(1, 339911280), (2, 169955640), (3, 113303760), (4, 84977820), (5, 67982256), (6, 56651880), (8, 42488910), (9, 37767920), (10, 33991128), (12, 28325940), (15, 22660752), (16, 21244455), (18, 18883960), (20, 16995564), (24, 14162970), (30, 11330376), (31, 10964880), (36, 9441980), (40, 8497782), (45, 7553584), (48, 7081485), (60, 5665188), (62, 5482440), (72, 4720990), (80, 4248891), (90, 3776792), (93, 3654960), (97, 3504240), (120, 2832594), (124, 2741220), (144, 2360495), (155, 2192976), (157, 2165040), (180, 1888396), (186, 1827480), (194, 1752120), (240, 1416297), (248, 1370610), (279, 1218320), (291, 1168080), (310, 1096488), (314, 1082520), (360, 944198), (372, 913740), (388, 876060), (465, 730992), (471, 721680), (485, 700848), (496, 685305), (558, 609160), (582, 584040), (620, 548244), (628, 541260), (720, 472099), (744, 456870), (776, 438030), (785, 433008), (873, 389360), (930, 365496), (942, 360840), (970, 350424), (1116, 304580), (1164, 292020), (1240, 274122), (1256, 270630), (1395, 243664), (1413, 240560), (1455, 233616), (1488, 228435), (1552, 219015), (1570, 216504), (1746, 194680), (1860, 182748), (1884, 180420), (1940, 175212), (2232, 152290), (2328, 146010), (2355, 144336), (2480, 137061), (2512, 135315), (2790, 121832), (2826, 120280), (2910, 116808), (3007, 113040), (3140, 108252), (3492, 97340), (3720, 91374), (3768, 90210), (3880, 87606), (4365, 77872), (4464, 76145), (4656, 73005), (4710, 72168), (4867, 69840), (5580, 60916), (5652, 60140), (5820, 58404), (6014, 56520), (6280, 54126), (6984, 48670), (7065, 48112), (7440, 45687), (7536, 45105), (7760, 43803), (8730, 38936), (9021, 37680), (9420, 36084), (9734, 34920), (11160, 30458), (11304, 30070), (11640, 29202), (12028, 28260), (12560, 27063), (13968, 24335), (14130, 24056), (14601, 23280), (15035, 22608), (15229, 22320), (17460, 19468), (18042, 18840)]