288442440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{431}}^1$

素因数の和:485

約数の個数: 288

約数和(自身を含む): 1109946240

約数和(自身を除く): 821503800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 52, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 156, 165, 169, 180, 195, 198, 220, 234, 260, 264, 286, 312, 330, 338, 360, 390, 396, 429, 431, 440, 468, 495, 507, 520, 572, 585, 660, 676, 715, 780, 792, 845, 858, 862, 936, 990, 1014, 1144, 1170, 1287, 1293, 1320, 1352, 1430, 1521, 1560, 1690, 1716, 1724, 1859, 1980, 2028, 2145, 2155, 2340, 2535, 2574, 2586, 2860, 3042, 3380, 3432, 3448, 3718, 3879, 3960, 4056, 4290, 4310, 4680, 4741, 5070, 5148, 5172, 5577, 5603, 5720, 6084, 6435, 6465, 6760, 7436, 7605, 7758, 8580, 8620, 9295, 9482, 10140, 10296, 10344, 11154, 11206, 12168, 12870, 12930, 14223, 14872, 15210, 15516, 16731, 16809, 17160, 17240, 18590, 18964, 19395, 20280, 22308, 22412, 23705, 25740, 25860, 27885, 28015, 28446, 30420, 31032, 33462, 33618, 37180, 37928, 38790, 42669, 44616, 44824, 47410, 50427, 51480, 51720, 55770, 56030, 56892, 60840, 61633, 66924, 67236, 71115, 72839, 74360, 77580, 83655, 84045, 85338, 94820, 100854, 111540, 112060, 113784, 123266, 133848, 134472, 142230, 145678, 155160, 167310, 168090, 170676, 184899, 189640, 201708, 213345, 218517, 223080, 224120, 246532, 252135, 284460, 291356, 308165, 334620, 336180, 341352, 364195, 369798, 403416, 426690, 437034, 493064, 504270, 554697, 568920, 582712, 616330, 655551, 669240, 672360, 728390, 739596, 801229, 853380, 874068, 924495, 1008540, 1092585, 1109394, 1232660, 1311102, 1456780, 1479192, 1602458, 1706760, 1748136, 1848990, 2017080, 2185170, 2218788, 2403687, 2465320, 2622204, 2773485, 2913560, 3204916, 3277755, 3697980, 4006145, 4370340, 4437576, 4807374, 5244408, 5546970, 6409832, 6555510, 7211061, 7395960, 8012290, 8740680, 9614748, 11093940, 12018435, 13111020, 14422122, 16024580, 19229496, 22187880, 24036870, 26222040, 28844244, 32049160, 36055305, 48073740, 57688488, 72110610, 96147480, 144221220, 288442440]

約数ペア:

[(1, 288442440), (2, 144221220), (3, 96147480), (4, 72110610), (5, 57688488), (6, 48073740), (8, 36055305), (9, 32049160), (10, 28844244), (11, 26222040), (12, 24036870), (13, 22187880), (15, 19229496), (18, 16024580), (20, 14422122), (22, 13111020), (24, 12018435), (26, 11093940), (30, 9614748), (33, 8740680), (36, 8012290), (39, 7395960), (40, 7211061), (44, 6555510), (45, 6409832), (52, 5546970), (55, 5244408), (60, 4807374), (65, 4437576), (66, 4370340), (72, 4006145), (78, 3697980), (88, 3277755), (90, 3204916), (99, 2913560), (104, 2773485), (110, 2622204), (117, 2465320), (120, 2403687), (130, 2218788), (132, 2185170), (143, 2017080), (156, 1848990), (165, 1748136), (169, 1706760), (180, 1602458), (195, 1479192), (198, 1456780), (220, 1311102), (234, 1232660), (260, 1109394), (264, 1092585), (286, 1008540), (312, 924495), (330, 874068), (338, 853380), (360, 801229), (390, 739596), (396, 728390), (429, 672360), (431, 669240), (440, 655551), (468, 616330), (495, 582712), (507, 568920), (520, 554697), (572, 504270), (585, 493064), (660, 437034), (676, 426690), (715, 403416), (780, 369798), (792, 364195), (845, 341352), (858, 336180), (862, 334620), (936, 308165), (990, 291356), (1014, 284460), (1144, 252135), (1170, 246532), (1287, 224120), (1293, 223080), (1320, 218517), (1352, 213345), (1430, 201708), (1521, 189640), (1560, 184899), (1690, 170676), (1716, 168090), (1724, 167310), (1859, 155160), (1980, 145678), (2028, 142230), (2145, 134472), (2155, 133848), (2340, 123266), (2535, 113784), (2574, 112060), (2586, 111540), (2860, 100854), (3042, 94820), (3380, 85338), (3432, 84045), (3448, 83655), (3718, 77580), (3879, 74360), (3960, 72839), (4056, 71115), (4290, 67236), (4310, 66924), (4680, 61633), (4741, 60840), (5070, 56892), (5148, 56030), (5172, 55770), (5577, 51720), (5603, 51480), (5720, 50427), (6084, 47410), (6435, 44824), (6465, 44616), (6760, 42669), (7436, 38790), (7605, 37928), (7758, 37180), (8580, 33618), (8620, 33462), (9295, 31032), (9482, 30420), (10140, 28446), (10296, 28015), (10344, 27885), (11154, 25860), (11206, 25740), (12168, 23705), (12870, 22412), (12930, 22308), (14223, 20280), (14872, 19395), (15210, 18964), (15516, 18590), (16731, 17240), (16809, 17160)]