679822560

素因数分解:

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

素因数の和:306

約数の個数: 288

約数和(自身を含む): 2434828032

約数和(自身を除く): 1755005472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 97, 120, 124, 144, 155, 157, 160, 180, 186, 194, 240, 248, 279, 288, 291, 310, 314, 360, 372, 388, 465, 471, 480, 485, 496, 558, 582, 620, 628, 720, 744, 776, 785, 873, 930, 942, 970, 992, 1116, 1164, 1240, 1256, 1395, 1413, 1440, 1455, 1488, 1552, 1570, 1746, 1860, 1884, 1940, 2232, 2328, 2355, 2480, 2512, 2790, 2826, 2910, 2976, 3007, 3104, 3140, 3492, 3720, 3768, 3880, 4365, 4464, 4656, 4710, 4867, 4960, 5024, 5580, 5652, 5820, 6014, 6280, 6984, 7065, 7440, 7536, 7760, 8730, 8928, 9021, 9312, 9420, 9734, 11160, 11304, 11640, 12028, 12560, 13968, 14130, 14601, 14880, 15035, 15072, 15229, 15520, 17460, 18042, 18840, 19468, 22320, 22608, 23280, 24056, 24335, 25120, 27063, 27936, 28260, 29202, 30070, 30458, 34920, 36084, 37680, 38936, 43803, 44640, 45105, 45216, 45687, 46560, 48112, 48670, 54126, 56520, 58404, 60140, 60916, 69840, 72168, 73005, 75360, 76145, 77872, 87606, 90210, 91374, 96224, 97340, 108252, 113040, 116808, 120280, 121832, 135315, 137061, 139680, 144336, 146010, 152290, 155744, 175212, 180420, 182748, 194680, 216504, 219015, 226080, 228435, 233616, 240560, 243664, 270630, 274122, 288672, 292020, 304580, 350424, 360840, 365496, 389360, 433008, 438030, 456870, 467232, 472099, 481120, 487328, 541260, 548244, 584040, 609160, 685305, 700848, 721680, 730992, 778720, 866016, 876060, 913740, 944198, 1082520, 1096488, 1168080, 1218320, 1370610, 1401696, 1416297, 1443360, 1461984, 1752120, 1827480, 1888396, 2165040, 2192976, 2336160, 2360495, 2436640, 2741220, 2832594, 3504240, 3654960, 3776792, 4248891, 4330080, 4385952, 4720990, 5482440, 5665188, 7008480, 7081485, 7309920, 7553584, 8497782, 9441980, 10964880, 11330376, 14162970, 15107168, 16995564, 18883960, 21244455, 21929760, 22660752, 28325940, 33991128, 37767920, 42488910, 45321504, 56651880, 67982256, 75535840, 84977820, 113303760, 135964512, 169955640, 226607520, 339911280, 679822560]

約数ペア:

[(1, 679822560), (2, 339911280), (3, 226607520), (4, 169955640), (5, 135964512), (6, 113303760), (8, 84977820), (9, 75535840), (10, 67982256), (12, 56651880), (15, 45321504), (16, 42488910), (18, 37767920), (20, 33991128), (24, 28325940), (30, 22660752), (31, 21929760), (32, 21244455), (36, 18883960), (40, 16995564), (45, 15107168), (48, 14162970), (60, 11330376), (62, 10964880), (72, 9441980), (80, 8497782), (90, 7553584), (93, 7309920), (96, 7081485), (97, 7008480), (120, 5665188), (124, 5482440), (144, 4720990), (155, 4385952), (157, 4330080), (160, 4248891), (180, 3776792), (186, 3654960), (194, 3504240), (240, 2832594), (248, 2741220), (279, 2436640), (288, 2360495), (291, 2336160), (310, 2192976), (314, 2165040), (360, 1888396), (372, 1827480), (388, 1752120), (465, 1461984), (471, 1443360), (480, 1416297), (485, 1401696), (496, 1370610), (558, 1218320), (582, 1168080), (620, 1096488), (628, 1082520), (720, 944198), (744, 913740), (776, 876060), (785, 866016), (873, 778720), (930, 730992), (942, 721680), (970, 700848), (992, 685305), (1116, 609160), (1164, 584040), (1240, 548244), (1256, 541260), (1395, 487328), (1413, 481120), (1440, 472099), (1455, 467232), (1488, 456870), (1552, 438030), (1570, 433008), (1746, 389360), (1860, 365496), (1884, 360840), (1940, 350424), (2232, 304580), (2328, 292020), (2355, 288672), (2480, 274122), (2512, 270630), (2790, 243664), (2826, 240560), (2910, 233616), (2976, 228435), (3007, 226080), (3104, 219015), (3140, 216504), (3492, 194680), (3720, 182748), (3768, 180420), (3880, 175212), (4365, 155744), (4464, 152290), (4656, 146010), (4710, 144336), (4867, 139680), (4960, 137061), (5024, 135315), (5580, 121832), (5652, 120280), (5820, 116808), (6014, 113040), (6280, 108252), (6984, 97340), (7065, 96224), (7440, 91374), (7536, 90210), (7760, 87606), (8730, 77872), (8928, 76145), (9021, 75360), (9312, 73005), (9420, 72168), (9734, 69840), (11160, 60916), (11304, 60140), (11640, 58404), (12028, 56520), (12560, 54126), (13968, 48670), (14130, 48112), (14601, 46560), (14880, 45687), (15035, 45216), (15072, 45105), (15229, 44640), (15520, 43803), (17460, 38936), (18042, 37680), (18840, 36084), (19468, 34920), (22320, 30458), (22608, 30070), (23280, 29202), (24056, 28260), (24335, 27936), (25120, 27063)]