389773440

素因数分解:

$2^7\times 3^2\times 5^1\times 7^2\times {\mathrm{1381}}^1$

素因数の和:1420

約数の個数: 288

約数和(自身を含む): 1566814860

約数和(自身を除く): 1177041420

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, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 384, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 640, 672, 720, 735, 784, 840, 882, 896, 960, 980, 1008, 1120, 1152, 1176, 1260, 1344, 1381, 1440, 1470, 1568, 1680, 1764, 1920, 1960, 2016, 2205, 2240, 2352, 2520, 2688, 2762, 2880, 2940, 3136, 3360, 3528, 3920, 4032, 4143, 4410, 4480, 4704, 5040, 5524, 5760, 5880, 6272, 6720, 6905, 7056, 7840, 8064, 8286, 8820, 9408, 9667, 10080, 11048, 11760, 12429, 13440, 13810, 14112, 15680, 16572, 17640, 18816, 19334, 20160, 20715, 22096, 23520, 24858, 27620, 28224, 29001, 31360, 33144, 35280, 38668, 40320, 41430, 44192, 47040, 48335, 49716, 55240, 56448, 58002, 62145, 66288, 67669, 70560, 77336, 82860, 87003, 88384, 94080, 96670, 99432, 110480, 116004, 124290, 132576, 135338, 141120, 145005, 154672, 165720, 174006, 176768, 193340, 198864, 203007, 220960, 232008, 248580, 265152, 270676, 282240, 290010, 309344, 331440, 338345, 348012, 386680, 397728, 406014, 435015, 441920, 464016, 497160, 530304, 541352, 580020, 609021, 618688, 662880, 676690, 696024, 773360, 795456, 812028, 870030, 883840, 928032, 994320, 1015035, 1082704, 1160040, 1218042, 1237376, 1325760, 1353380, 1392048, 1546720, 1590912, 1624056, 1740060, 1856064, 1988640, 2030070, 2165408, 2320080, 2436084, 2651520, 2706760, 2784096, 3045105, 3093440, 3248112, 3480120, 3712128, 3977280, 4060140, 4330816, 4640160, 4872168, 5413520, 5568192, 6090210, 6186880, 6496224, 6960240, 7954560, 8120280, 8661632, 9280320, 9744336, 10827040, 11136384, 12180420, 12992448, 13920480, 16240560, 18560640, 19488672, 21654080, 24360840, 25984896, 27840960, 32481120, 38977344, 43308160, 48721680, 55681920, 64962240, 77954688, 97443360, 129924480, 194886720, 389773440]

約数ペア:

[(1, 389773440), (2, 194886720), (3, 129924480), (4, 97443360), (5, 77954688), (6, 64962240), (7, 55681920), (8, 48721680), (9, 43308160), (10, 38977344), (12, 32481120), (14, 27840960), (15, 25984896), (16, 24360840), (18, 21654080), (20, 19488672), (21, 18560640), (24, 16240560), (28, 13920480), (30, 12992448), (32, 12180420), (35, 11136384), (36, 10827040), (40, 9744336), (42, 9280320), (45, 8661632), (48, 8120280), (49, 7954560), (56, 6960240), (60, 6496224), (63, 6186880), (64, 6090210), (70, 5568192), (72, 5413520), (80, 4872168), (84, 4640160), (90, 4330816), (96, 4060140), (98, 3977280), (105, 3712128), (112, 3480120), (120, 3248112), (126, 3093440), (128, 3045105), (140, 2784096), (144, 2706760), (147, 2651520), (160, 2436084), (168, 2320080), (180, 2165408), (192, 2030070), (196, 1988640), (210, 1856064), (224, 1740060), (240, 1624056), (245, 1590912), (252, 1546720), (280, 1392048), (288, 1353380), (294, 1325760), (315, 1237376), (320, 1218042), (336, 1160040), (360, 1082704), (384, 1015035), (392, 994320), (420, 928032), (441, 883840), (448, 870030), (480, 812028), (490, 795456), (504, 773360), (560, 696024), (576, 676690), (588, 662880), (630, 618688), (640, 609021), (672, 580020), (720, 541352), (735, 530304), (784, 497160), (840, 464016), (882, 441920), (896, 435015), (960, 406014), (980, 397728), (1008, 386680), (1120, 348012), (1152, 338345), (1176, 331440), (1260, 309344), (1344, 290010), (1381, 282240), (1440, 270676), (1470, 265152), (1568, 248580), (1680, 232008), (1764, 220960), (1920, 203007), (1960, 198864), (2016, 193340), (2205, 176768), (2240, 174006), (2352, 165720), (2520, 154672), (2688, 145005), (2762, 141120), (2880, 135338), (2940, 132576), (3136, 124290), (3360, 116004), (3528, 110480), (3920, 99432), (4032, 96670), (4143, 94080), (4410, 88384), (4480, 87003), (4704, 82860), (5040, 77336), (5524, 70560), (5760, 67669), (5880, 66288), (6272, 62145), (6720, 58002), (6905, 56448), (7056, 55240), (7840, 49716), (8064, 48335), (8286, 47040), (8820, 44192), (9408, 41430), (9667, 40320), (10080, 38668), (11048, 35280), (11760, 33144), (12429, 31360), (13440, 29001), (13810, 28224), (14112, 27620), (15680, 24858), (16572, 23520), (17640, 22096), (18816, 20715), (19334, 20160)]