319394880

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{5281}}^1$

素因数の和:5314

約数の個数: 224

約数和(自身を含む): 1287962880

約数和(自身を除く): 968568000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4320, 5040, 5281, 6048, 6720, 7560, 8640, 10080, 10562, 12096, 15120, 15843, 20160, 21124, 26405, 30240, 31686, 36967, 42248, 47529, 52810, 60480, 63372, 73934, 79215, 84496, 95058, 105620, 110901, 126744, 142587, 147868, 158430, 168992, 184835, 190116, 211240, 221802, 237645, 253488, 285174, 295736, 316860, 332703, 337984, 369670, 380232, 422480, 443604, 475290, 506976, 554505, 570348, 591472, 633720, 665406, 712935, 739340, 760464, 844960, 887208, 950580, 998109, 1013952, 1109010, 1140696, 1182944, 1267440, 1330812, 1425870, 1478680, 1520928, 1663515, 1689920, 1774416, 1901160, 1996218, 2218020, 2281392, 2365888, 2534880, 2661624, 2851740, 2957360, 3041856, 3327030, 3548832, 3802320, 3992436, 4436040, 4562784, 4990545, 5069760, 5323248, 5703480, 5914720, 6654060, 7097664, 7604640, 7984872, 8872080, 9125568, 9981090, 10646496, 11406960, 11829440, 13308120, 15209280, 15969744, 17744160, 19962180, 21292992, 22813920, 26616240, 31939488, 35488320, 39924360, 45627840, 53232480, 63878976, 79848720, 106464960, 159697440, 319394880]

約数ペア:

[(1, 319394880), (2, 159697440), (3, 106464960), (4, 79848720), (5, 63878976), (6, 53232480), (7, 45627840), (8, 39924360), (9, 35488320), (10, 31939488), (12, 26616240), (14, 22813920), (15, 21292992), (16, 19962180), (18, 17744160), (20, 15969744), (21, 15209280), (24, 13308120), (27, 11829440), (28, 11406960), (30, 10646496), (32, 9981090), (35, 9125568), (36, 8872080), (40, 7984872), (42, 7604640), (45, 7097664), (48, 6654060), (54, 5914720), (56, 5703480), (60, 5323248), (63, 5069760), (64, 4990545), (70, 4562784), (72, 4436040), (80, 3992436), (84, 3802320), (90, 3548832), (96, 3327030), (105, 3041856), (108, 2957360), (112, 2851740), (120, 2661624), (126, 2534880), (135, 2365888), (140, 2281392), (144, 2218020), (160, 1996218), (168, 1901160), (180, 1774416), (189, 1689920), (192, 1663515), (210, 1520928), (216, 1478680), (224, 1425870), (240, 1330812), (252, 1267440), (270, 1182944), (280, 1140696), (288, 1109010), (315, 1013952), (320, 998109), (336, 950580), (360, 887208), (378, 844960), (420, 760464), (432, 739340), (448, 712935), (480, 665406), (504, 633720), (540, 591472), (560, 570348), (576, 554505), (630, 506976), (672, 475290), (720, 443604), (756, 422480), (840, 380232), (864, 369670), (945, 337984), (960, 332703), (1008, 316860), (1080, 295736), (1120, 285174), (1260, 253488), (1344, 237645), (1440, 221802), (1512, 211240), (1680, 190116), (1728, 184835), (1890, 168992), (2016, 158430), (2160, 147868), (2240, 142587), (2520, 126744), (2880, 110901), (3024, 105620), (3360, 95058), (3780, 84496), (4032, 79215), (4320, 73934), (5040, 63372), (5281, 60480), (6048, 52810), (6720, 47529), (7560, 42248), (8640, 36967), (10080, 31686), (10562, 30240), (12096, 26405), (15120, 21124), (15843, 20160)]