290375280

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1$

素因数の和:427

約数の個数: 280

約数和(自身を含む): 1092930048

約数和(自身を除く): 802554768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 195, 208, 216, 234, 240, 243, 260, 270, 312, 324, 351, 360, 383, 390, 405, 432, 468, 486, 520, 540, 585, 624, 648, 702, 720, 729, 766, 780, 810, 936, 972, 1040, 1053, 1080, 1149, 1170, 1215, 1296, 1404, 1458, 1532, 1560, 1620, 1755, 1872, 1915, 1944, 2106, 2160, 2298, 2340, 2430, 2808, 2916, 3064, 3120, 3159, 3240, 3447, 3510, 3645, 3830, 3888, 4212, 4596, 4680, 4860, 4979, 5265, 5616, 5745, 5832, 6128, 6318, 6480, 6894, 7020, 7290, 7660, 8424, 9192, 9360, 9477, 9720, 9958, 10341, 10530, 11490, 11664, 12636, 13788, 14040, 14580, 14937, 15320, 15795, 16848, 17235, 18384, 18954, 19440, 19916, 20682, 21060, 22980, 24895, 25272, 27576, 28080, 29160, 29874, 30640, 31023, 31590, 34470, 37908, 39832, 41364, 42120, 44811, 45960, 47385, 49790, 50544, 51705, 55152, 58320, 59748, 62046, 63180, 68940, 74685, 75816, 79664, 82728, 84240, 89622, 91920, 93069, 94770, 99580, 103410, 119496, 124092, 126360, 134433, 137880, 149370, 151632, 155115, 165456, 179244, 186138, 189540, 199160, 206820, 224055, 238992, 248184, 252720, 268866, 275760, 279207, 298740, 310230, 358488, 372276, 379080, 398320, 403299, 413640, 448110, 465345, 496368, 537732, 558414, 597480, 620460, 672165, 716976, 744552, 758160, 806598, 827280, 896220, 930690, 1075464, 1116828, 1194960, 1209897, 1240920, 1344330, 1396035, 1489104, 1613196, 1792440, 1861380, 2016495, 2150928, 2233656, 2419794, 2481840, 2688660, 2792070, 3226392, 3584880, 3629691, 3722760, 4032990, 4467312, 4839588, 5377320, 5584140, 6049485, 6452784, 7259382, 7445520, 8065980, 9679176, 10754640, 11168280, 12098970, 14518764, 16131960, 18148455, 19358352, 22336560, 24197940, 29037528, 32263920, 36296910, 48395880, 58075056, 72593820, 96791760, 145187640, 290375280]

約数ペア:

[(1, 290375280), (2, 145187640), (3, 96791760), (4, 72593820), (5, 58075056), (6, 48395880), (8, 36296910), (9, 32263920), (10, 29037528), (12, 24197940), (13, 22336560), (15, 19358352), (16, 18148455), (18, 16131960), (20, 14518764), (24, 12098970), (26, 11168280), (27, 10754640), (30, 9679176), (36, 8065980), (39, 7445520), (40, 7259382), (45, 6452784), (48, 6049485), (52, 5584140), (54, 5377320), (60, 4839588), (65, 4467312), (72, 4032990), (78, 3722760), (80, 3629691), (81, 3584880), (90, 3226392), (104, 2792070), (108, 2688660), (117, 2481840), (120, 2419794), (130, 2233656), (135, 2150928), (144, 2016495), (156, 1861380), (162, 1792440), (180, 1613196), (195, 1489104), (208, 1396035), (216, 1344330), (234, 1240920), (240, 1209897), (243, 1194960), (260, 1116828), (270, 1075464), (312, 930690), (324, 896220), (351, 827280), (360, 806598), (383, 758160), (390, 744552), (405, 716976), (432, 672165), (468, 620460), (486, 597480), (520, 558414), (540, 537732), (585, 496368), (624, 465345), (648, 448110), (702, 413640), (720, 403299), (729, 398320), (766, 379080), (780, 372276), (810, 358488), (936, 310230), (972, 298740), (1040, 279207), (1053, 275760), (1080, 268866), (1149, 252720), (1170, 248184), (1215, 238992), (1296, 224055), (1404, 206820), (1458, 199160), (1532, 189540), (1560, 186138), (1620, 179244), (1755, 165456), (1872, 155115), (1915, 151632), (1944, 149370), (2106, 137880), (2160, 134433), (2298, 126360), (2340, 124092), (2430, 119496), (2808, 103410), (2916, 99580), (3064, 94770), (3120, 93069), (3159, 91920), (3240, 89622), (3447, 84240), (3510, 82728), (3645, 79664), (3830, 75816), (3888, 74685), (4212, 68940), (4596, 63180), (4680, 62046), (4860, 59748), (4979, 58320), (5265, 55152), (5616, 51705), (5745, 50544), (5832, 49790), (6128, 47385), (6318, 45960), (6480, 44811), (6894, 42120), (7020, 41364), (7290, 39832), (7660, 37908), (8424, 34470), (9192, 31590), (9360, 31023), (9477, 30640), (9720, 29874), (9958, 29160), (10341, 28080), (10530, 27576), (11490, 25272), (11664, 24895), (12636, 22980), (13788, 21060), (14040, 20682), (14580, 19916), (14937, 19440), (15320, 18954), (15795, 18384), (16848, 17235)]