390888960

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1$

素因数の和:705

約数の個数: 320

約数和(自身を含む): 1560328704

約数和(自身を除く): 1169439744

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 128, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 256, 264, 280, 308, 320, 330, 336, 352, 384, 385, 420, 440, 448, 462, 480, 512, 528, 560, 616, 640, 660, 661, 672, 704, 768, 770, 840, 880, 896, 924, 960, 1056, 1120, 1155, 1232, 1280, 1320, 1322, 1344, 1408, 1536, 1540, 1680, 1760, 1792, 1848, 1920, 1983, 2112, 2240, 2310, 2464, 2560, 2640, 2644, 2688, 2816, 3080, 3305, 3360, 3520, 3584, 3696, 3840, 3966, 4224, 4480, 4620, 4627, 4928, 5280, 5288, 5376, 5632, 6160, 6610, 6720, 7040, 7271, 7392, 7680, 7932, 8448, 8960, 9240, 9254, 9856, 9915, 10560, 10576, 10752, 12320, 13220, 13440, 13881, 14080, 14542, 14784, 15864, 16896, 17920, 18480, 18508, 19712, 19830, 21120, 21152, 21813, 23135, 24640, 26440, 26880, 27762, 28160, 29084, 29568, 31728, 36355, 36960, 37016, 39424, 39660, 42240, 42304, 43626, 46270, 49280, 50897, 52880, 53760, 55524, 58168, 59136, 63456, 69405, 72710, 73920, 74032, 79320, 84480, 84608, 87252, 92540, 98560, 101794, 105760, 109065, 111048, 116336, 118272, 126912, 138810, 145420, 147840, 148064, 152691, 158640, 169216, 174504, 185080, 197120, 203588, 211520, 218130, 222096, 232672, 253824, 254485, 277620, 290840, 295680, 296128, 305382, 317280, 338432, 349008, 370160, 407176, 423040, 436260, 444192, 465344, 507648, 508970, 555240, 581680, 591360, 592256, 610764, 634560, 698016, 740320, 763455, 814352, 846080, 872520, 888384, 930688, 1015296, 1017940, 1110480, 1163360, 1184512, 1221528, 1269120, 1396032, 1480640, 1526910, 1628704, 1692160, 1745040, 1776768, 1861376, 2035880, 2220960, 2326720, 2369024, 2443056, 2538240, 2792064, 2961280, 3053820, 3257408, 3490080, 3553536, 3722752, 4071760, 4441920, 4653440, 4886112, 5076480, 5584128, 5922560, 6107640, 6514816, 6980160, 7107072, 8143520, 8883840, 9306880, 9772224, 11168256, 11845120, 12215280, 13029632, 13960320, 16287040, 17767680, 18613760, 19544448, 24430560, 26059264, 27920640, 32574080, 35535360, 39088896, 48861120, 55841280, 65148160, 78177792, 97722240, 130296320, 195444480, 390888960]

約数ペア:

[(1, 390888960), (2, 195444480), (3, 130296320), (4, 97722240), (5, 78177792), (6, 65148160), (7, 55841280), (8, 48861120), (10, 39088896), (11, 35535360), (12, 32574080), (14, 27920640), (15, 26059264), (16, 24430560), (20, 19544448), (21, 18613760), (22, 17767680), (24, 16287040), (28, 13960320), (30, 13029632), (32, 12215280), (33, 11845120), (35, 11168256), (40, 9772224), (42, 9306880), (44, 8883840), (48, 8143520), (55, 7107072), (56, 6980160), (60, 6514816), (64, 6107640), (66, 5922560), (70, 5584128), (77, 5076480), (80, 4886112), (84, 4653440), (88, 4441920), (96, 4071760), (105, 3722752), (110, 3553536), (112, 3490080), (120, 3257408), (128, 3053820), (132, 2961280), (140, 2792064), (154, 2538240), (160, 2443056), (165, 2369024), (168, 2326720), (176, 2220960), (192, 2035880), (210, 1861376), (220, 1776768), (224, 1745040), (231, 1692160), (240, 1628704), (256, 1526910), (264, 1480640), (280, 1396032), (308, 1269120), (320, 1221528), (330, 1184512), (336, 1163360), (352, 1110480), (384, 1017940), (385, 1015296), (420, 930688), (440, 888384), (448, 872520), (462, 846080), (480, 814352), (512, 763455), (528, 740320), (560, 698016), (616, 634560), (640, 610764), (660, 592256), (661, 591360), (672, 581680), (704, 555240), (768, 508970), (770, 507648), (840, 465344), (880, 444192), (896, 436260), (924, 423040), (960, 407176), (1056, 370160), (1120, 349008), (1155, 338432), (1232, 317280), (1280, 305382), (1320, 296128), (1322, 295680), (1344, 290840), (1408, 277620), (1536, 254485), (1540, 253824), (1680, 232672), (1760, 222096), (1792, 218130), (1848, 211520), (1920, 203588), (1983, 197120), (2112, 185080), (2240, 174504), (2310, 169216), (2464, 158640), (2560, 152691), (2640, 148064), (2644, 147840), (2688, 145420), (2816, 138810), (3080, 126912), (3305, 118272), (3360, 116336), (3520, 111048), (3584, 109065), (3696, 105760), (3840, 101794), (3966, 98560), (4224, 92540), (4480, 87252), (4620, 84608), (4627, 84480), (4928, 79320), (5280, 74032), (5288, 73920), (5376, 72710), (5632, 69405), (6160, 63456), (6610, 59136), (6720, 58168), (7040, 55524), (7271, 53760), (7392, 52880), (7680, 50897), (7932, 49280), (8448, 46270), (8960, 43626), (9240, 42304), (9254, 42240), (9856, 39660), (9915, 39424), (10560, 37016), (10576, 36960), (10752, 36355), (12320, 31728), (13220, 29568), (13440, 29084), (13881, 28160), (14080, 27762), (14542, 26880), (14784, 26440), (15864, 24640), (16896, 23135), (17920, 21813), (18480, 21152), (18508, 21120), (19712, 19830)]