239581440

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{2971}}^1$

素因数の和:3005

約数の個数: 216

約数和(自身を含む): 947663808

約数和(自身を除く): 708082368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 2971, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 5942, 6720, 8064, 8913, 8960, 10080, 11520, 11884, 13440, 14855, 16128, 17826, 20160, 20797, 23768, 26739, 26880, 29710, 35652, 40320, 41594, 44565, 47536, 53478, 59420, 62391, 71304, 80640, 83188, 89130, 95072, 103985, 106956, 118840, 124782, 133695, 142608, 166376, 178260, 187173, 190144, 207970, 213912, 237680, 249564, 267390, 285216, 311955, 332752, 356520, 374346, 380288, 415940, 427824, 475360, 499128, 534780, 570432, 623910, 665504, 713040, 748692, 760576, 831880, 855648, 935865, 950720, 998256, 1069560, 1140864, 1247820, 1331008, 1426080, 1497384, 1663760, 1711296, 1871730, 1901440, 1996512, 2139120, 2281728, 2495640, 2662016, 2852160, 2994768, 3327520, 3422592, 3743460, 3802880, 3993024, 4278240, 4991280, 5324032, 5704320, 5989536, 6655040, 6845184, 7486920, 7986048, 8556480, 9982560, 11408640, 11979072, 13310080, 14973840, 15972096, 17112960, 19965120, 23958144, 26620160, 29947680, 34225920, 39930240, 47916288, 59895360, 79860480, 119790720, 239581440]

約数ペア:

[(1, 239581440), (2, 119790720), (3, 79860480), (4, 59895360), (5, 47916288), (6, 39930240), (7, 34225920), (8, 29947680), (9, 26620160), (10, 23958144), (12, 19965120), (14, 17112960), (15, 15972096), (16, 14973840), (18, 13310080), (20, 11979072), (21, 11408640), (24, 9982560), (28, 8556480), (30, 7986048), (32, 7486920), (35, 6845184), (36, 6655040), (40, 5989536), (42, 5704320), (45, 5324032), (48, 4991280), (56, 4278240), (60, 3993024), (63, 3802880), (64, 3743460), (70, 3422592), (72, 3327520), (80, 2994768), (84, 2852160), (90, 2662016), (96, 2495640), (105, 2281728), (112, 2139120), (120, 1996512), (126, 1901440), (128, 1871730), (140, 1711296), (144, 1663760), (160, 1497384), (168, 1426080), (180, 1331008), (192, 1247820), (210, 1140864), (224, 1069560), (240, 998256), (252, 950720), (256, 935865), (280, 855648), (288, 831880), (315, 760576), (320, 748692), (336, 713040), (360, 665504), (384, 623910), (420, 570432), (448, 534780), (480, 499128), (504, 475360), (560, 427824), (576, 415940), (630, 380288), (640, 374346), (672, 356520), (720, 332752), (768, 311955), (840, 285216), (896, 267390), (960, 249564), (1008, 237680), (1120, 213912), (1152, 207970), (1260, 190144), (1280, 187173), (1344, 178260), (1440, 166376), (1680, 142608), (1792, 133695), (1920, 124782), (2016, 118840), (2240, 106956), (2304, 103985), (2520, 95072), (2688, 89130), (2880, 83188), (2971, 80640), (3360, 71304), (3840, 62391), (4032, 59420), (4480, 53478), (5040, 47536), (5376, 44565), (5760, 41594), (5942, 40320), (6720, 35652), (8064, 29710), (8913, 26880), (8960, 26739), (10080, 23768), (11520, 20797), (11884, 20160), (13440, 17826), (14855, 16128)]