388970640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:247

約数の個数: 320

約数和(自身を含む): 1429432320

約数和(自身を除く): 1040461680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 37, 40, 45, 48, 54, 60, 62, 72, 74, 80, 90, 93, 108, 111, 120, 124, 135, 144, 148, 155, 157, 180, 185, 186, 216, 222, 240, 248, 270, 279, 296, 310, 314, 333, 360, 370, 372, 432, 444, 465, 471, 496, 540, 555, 558, 592, 620, 628, 666, 720, 740, 744, 785, 837, 888, 930, 942, 999, 1080, 1110, 1116, 1147, 1240, 1256, 1332, 1395, 1413, 1480, 1488, 1570, 1665, 1674, 1776, 1860, 1884, 1998, 2160, 2220, 2232, 2294, 2355, 2480, 2512, 2664, 2790, 2826, 2960, 3140, 3330, 3348, 3441, 3720, 3768, 3996, 4185, 4239, 4440, 4464, 4588, 4710, 4867, 4995, 5328, 5580, 5652, 5735, 5809, 6280, 6660, 6696, 6882, 7065, 7440, 7536, 7992, 8370, 8478, 8880, 9176, 9420, 9734, 9990, 10323, 11160, 11304, 11470, 11618, 12560, 13320, 13392, 13764, 14130, 14601, 15984, 16740, 16956, 17205, 17427, 18352, 18840, 19468, 19980, 20646, 21195, 22320, 22608, 22940, 23236, 24335, 26640, 27528, 28260, 29045, 29202, 30969, 33480, 33912, 34410, 34854, 37680, 38936, 39960, 41292, 42390, 43803, 45880, 46472, 48670, 51615, 52281, 55056, 56520, 58090, 58404, 61938, 66960, 67824, 68820, 69708, 73005, 77872, 79920, 82584, 84780, 87135, 87606, 91760, 92944, 97340, 103230, 104562, 113040, 116180, 116808, 123876, 131409, 137640, 139416, 146010, 154845, 156843, 165168, 169560, 174270, 175212, 180079, 194680, 206460, 209124, 219015, 232360, 233616, 247752, 261405, 262818, 275280, 278832, 292020, 309690, 313686, 339120, 348540, 350424, 360158, 389360, 412920, 418248, 438030, 464720, 495504, 522810, 525636, 540237, 584040, 619380, 627372, 657045, 697080, 700848, 720316, 784215, 825840, 836496, 876060, 900395, 1045620, 1051272, 1080474, 1168080, 1238760, 1254744, 1314090, 1394160, 1440632, 1568430, 1620711, 1752120, 1800790, 2091240, 2102544, 2160948, 2477520, 2509488, 2628180, 2701185, 2881264, 3136860, 3241422, 3504240, 3601580, 4182480, 4321896, 4862133, 5256360, 5402370, 6273720, 6482844, 7203160, 8103555, 8643792, 9724266, 10512720, 10804740, 12547440, 12965688, 14406320, 16207110, 19448532, 21609480, 24310665, 25931376, 32414220, 38897064, 43218960, 48621330, 64828440, 77794128, 97242660, 129656880, 194485320, 388970640]

約数ペア:

[(1, 388970640), (2, 194485320), (3, 129656880), (4, 97242660), (5, 77794128), (6, 64828440), (8, 48621330), (9, 43218960), (10, 38897064), (12, 32414220), (15, 25931376), (16, 24310665), (18, 21609480), (20, 19448532), (24, 16207110), (27, 14406320), (30, 12965688), (31, 12547440), (36, 10804740), (37, 10512720), (40, 9724266), (45, 8643792), (48, 8103555), (54, 7203160), (60, 6482844), (62, 6273720), (72, 5402370), (74, 5256360), (80, 4862133), (90, 4321896), (93, 4182480), (108, 3601580), (111, 3504240), (120, 3241422), (124, 3136860), (135, 2881264), (144, 2701185), (148, 2628180), (155, 2509488), (157, 2477520), (180, 2160948), (185, 2102544), (186, 2091240), (216, 1800790), (222, 1752120), (240, 1620711), (248, 1568430), (270, 1440632), (279, 1394160), (296, 1314090), (310, 1254744), (314, 1238760), (333, 1168080), (360, 1080474), (370, 1051272), (372, 1045620), (432, 900395), (444, 876060), (465, 836496), (471, 825840), (496, 784215), (540, 720316), (555, 700848), (558, 697080), (592, 657045), (620, 627372), (628, 619380), (666, 584040), (720, 540237), (740, 525636), (744, 522810), (785, 495504), (837, 464720), (888, 438030), (930, 418248), (942, 412920), (999, 389360), (1080, 360158), (1110, 350424), (1116, 348540), (1147, 339120), (1240, 313686), (1256, 309690), (1332, 292020), (1395, 278832), (1413, 275280), (1480, 262818), (1488, 261405), (1570, 247752), (1665, 233616), (1674, 232360), (1776, 219015), (1860, 209124), (1884, 206460), (1998, 194680), (2160, 180079), (2220, 175212), (2232, 174270), (2294, 169560), (2355, 165168), (2480, 156843), (2512, 154845), (2664, 146010), (2790, 139416), (2826, 137640), (2960, 131409), (3140, 123876), (3330, 116808), (3348, 116180), (3441, 113040), (3720, 104562), (3768, 103230), (3996, 97340), (4185, 92944), (4239, 91760), (4440, 87606), (4464, 87135), (4588, 84780), (4710, 82584), (4867, 79920), (4995, 77872), (5328, 73005), (5580, 69708), (5652, 68820), (5735, 67824), (5809, 66960), (6280, 61938), (6660, 58404), (6696, 58090), (6882, 56520), (7065, 55056), (7440, 52281), (7536, 51615), (7992, 48670), (8370, 46472), (8478, 45880), (8880, 43803), (9176, 42390), (9420, 41292), (9734, 39960), (9990, 38936), (10323, 37680), (11160, 34854), (11304, 34410), (11470, 33912), (11618, 33480), (12560, 30969), (13320, 29202), (13392, 29045), (13764, 28260), (14130, 27528), (14601, 26640), (15984, 24335), (16740, 23236), (16956, 22940), (17205, 22608), (17427, 22320), (18352, 21195), (18840, 20646), (19468, 19980)]