1490509440

素因数分解:

$2^7\times 3^2\times 5^1\times 7^2\times {\mathrm{5281}}^1$

素因数の和:5320

約数の個数: 288

約数和(自身を含む): 5988361860

約数和(自身を除く): 4497852420

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, 1440, 1470, 1568, 1680, 1764, 1920, 1960, 2016, 2205, 2240, 2352, 2520, 2688, 2880, 2940, 3136, 3360, 3528, 3920, 4032, 4410, 4480, 4704, 5040, 5281, 5760, 5880, 6272, 6720, 7056, 7840, 8064, 8820, 9408, 10080, 10562, 11760, 13440, 14112, 15680, 15843, 17640, 18816, 20160, 21124, 23520, 26405, 28224, 31360, 31686, 35280, 36967, 40320, 42248, 47040, 47529, 52810, 56448, 63372, 70560, 73934, 79215, 84496, 94080, 95058, 105620, 110901, 126744, 141120, 147868, 158430, 168992, 184835, 190116, 211240, 221802, 237645, 253488, 258769, 282240, 295736, 316860, 332703, 337984, 369670, 380232, 422480, 443604, 475290, 506976, 517538, 554505, 591472, 633720, 665406, 675968, 739340, 760464, 776307, 844960, 887208, 950580, 1013952, 1035076, 1109010, 1182944, 1267440, 1293845, 1330812, 1478680, 1520928, 1552614, 1663515, 1689920, 1774416, 1901160, 2027904, 2070152, 2218020, 2328921, 2365888, 2534880, 2587690, 2661624, 2957360, 3041856, 3105228, 3327030, 3379840, 3548832, 3802320, 3881535, 4140304, 4436040, 4657842, 4731776, 5069760, 5175380, 5323248, 5914720, 6083712, 6210456, 6654060, 7097664, 7604640, 7763070, 8280608, 8872080, 9315684, 10139520, 10350760, 10646496, 11644605, 11829440, 12420912, 13308120, 14195328, 15209280, 15526140, 16561216, 17744160, 18631368, 20701520, 21292992, 23289210, 23658880, 24841824, 26616240, 30418560, 31052280, 33122432, 35488320, 37262736, 41403040, 42585984, 46578420, 49683648, 53232480, 62104560, 70976640, 74525472, 82806080, 93156840, 99367296, 106464960, 124209120, 149050944, 165612160, 186313680, 212929920, 248418240, 298101888, 372627360, 496836480, 745254720, 1490509440]

約数ペア:

[(1, 1490509440), (2, 745254720), (3, 496836480), (4, 372627360), (5, 298101888), (6, 248418240), (7, 212929920), (8, 186313680), (9, 165612160), (10, 149050944), (12, 124209120), (14, 106464960), (15, 99367296), (16, 93156840), (18, 82806080), (20, 74525472), (21, 70976640), (24, 62104560), (28, 53232480), (30, 49683648), (32, 46578420), (35, 42585984), (36, 41403040), (40, 37262736), (42, 35488320), (45, 33122432), (48, 31052280), (49, 30418560), (56, 26616240), (60, 24841824), (63, 23658880), (64, 23289210), (70, 21292992), (72, 20701520), (80, 18631368), (84, 17744160), (90, 16561216), (96, 15526140), (98, 15209280), (105, 14195328), (112, 13308120), (120, 12420912), (126, 11829440), (128, 11644605), (140, 10646496), (144, 10350760), (147, 10139520), (160, 9315684), (168, 8872080), (180, 8280608), (192, 7763070), (196, 7604640), (210, 7097664), (224, 6654060), (240, 6210456), (245, 6083712), (252, 5914720), (280, 5323248), (288, 5175380), (294, 5069760), (315, 4731776), (320, 4657842), (336, 4436040), (360, 4140304), (384, 3881535), (392, 3802320), (420, 3548832), (441, 3379840), (448, 3327030), (480, 3105228), (490, 3041856), (504, 2957360), (560, 2661624), (576, 2587690), (588, 2534880), (630, 2365888), (640, 2328921), (672, 2218020), (720, 2070152), (735, 2027904), (784, 1901160), (840, 1774416), (882, 1689920), (896, 1663515), (960, 1552614), (980, 1520928), (1008, 1478680), (1120, 1330812), (1152, 1293845), (1176, 1267440), (1260, 1182944), (1344, 1109010), (1440, 1035076), (1470, 1013952), (1568, 950580), (1680, 887208), (1764, 844960), (1920, 776307), (1960, 760464), (2016, 739340), (2205, 675968), (2240, 665406), (2352, 633720), (2520, 591472), (2688, 554505), (2880, 517538), (2940, 506976), (3136, 475290), (3360, 443604), (3528, 422480), (3920, 380232), (4032, 369670), (4410, 337984), (4480, 332703), (4704, 316860), (5040, 295736), (5281, 282240), (5760, 258769), (5880, 253488), (6272, 237645), (6720, 221802), (7056, 211240), (7840, 190116), (8064, 184835), (8820, 168992), (9408, 158430), (10080, 147868), (10562, 141120), (11760, 126744), (13440, 110901), (14112, 105620), (15680, 95058), (15843, 94080), (17640, 84496), (18816, 79215), (20160, 73934), (21124, 70560), (23520, 63372), (26405, 56448), (28224, 52810), (31360, 47529), (31686, 47040), (35280, 42248), (36967, 40320)]