248186640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:282

約数の個数: 240

約数和(自身を含む): 865926720

約数和(自身を除く): 617740080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 39, 40, 48, 52, 58, 60, 65, 78, 80, 87, 104, 116, 120, 130, 145, 156, 169, 174, 195, 208, 211, 232, 240, 260, 290, 312, 338, 348, 377, 390, 422, 435, 464, 507, 520, 580, 624, 633, 676, 696, 754, 780, 844, 845, 870, 1014, 1040, 1055, 1131, 1160, 1266, 1352, 1392, 1508, 1560, 1688, 1690, 1740, 1885, 2028, 2110, 2262, 2320, 2532, 2535, 2704, 2743, 3016, 3120, 3165, 3376, 3380, 3480, 3770, 4056, 4220, 4524, 4901, 5064, 5070, 5486, 5655, 6032, 6119, 6330, 6760, 6960, 7540, 8112, 8229, 8440, 9048, 9802, 10128, 10140, 10972, 11310, 12238, 12660, 13520, 13715, 14703, 15080, 16458, 16880, 18096, 18357, 19604, 20280, 21944, 22620, 24476, 24505, 25320, 27430, 29406, 30160, 30595, 32916, 35659, 36714, 39208, 40560, 41145, 43888, 45240, 48952, 49010, 50640, 54860, 58812, 61190, 65832, 71318, 73428, 73515, 78416, 79547, 82290, 90480, 91785, 97904, 98020, 106977, 109720, 117624, 122380, 131664, 142636, 146856, 147030, 159094, 164580, 178295, 183570, 196040, 213954, 219440, 235248, 238641, 244760, 285272, 293712, 294060, 318188, 329160, 356590, 367140, 392080, 397735, 427908, 477282, 489520, 534885, 570544, 588120, 636376, 658320, 713180, 734280, 795470, 855816, 954564, 1034111, 1069770, 1176240, 1193205, 1272752, 1426360, 1468560, 1590940, 1711632, 1909128, 2068222, 2139540, 2386410, 2852720, 3102333, 3181880, 3818256, 4136444, 4279080, 4772820, 5170555, 6204666, 6363760, 8272888, 8558160, 9545640, 10341110, 12409332, 15511665, 16545776, 19091280, 20682220, 24818664, 31023330, 41364440, 49637328, 62046660, 82728880, 124093320, 248186640]

約数ペア:

[(1, 248186640), (2, 124093320), (3, 82728880), (4, 62046660), (5, 49637328), (6, 41364440), (8, 31023330), (10, 24818664), (12, 20682220), (13, 19091280), (15, 16545776), (16, 15511665), (20, 12409332), (24, 10341110), (26, 9545640), (29, 8558160), (30, 8272888), (39, 6363760), (40, 6204666), (48, 5170555), (52, 4772820), (58, 4279080), (60, 4136444), (65, 3818256), (78, 3181880), (80, 3102333), (87, 2852720), (104, 2386410), (116, 2139540), (120, 2068222), (130, 1909128), (145, 1711632), (156, 1590940), (169, 1468560), (174, 1426360), (195, 1272752), (208, 1193205), (211, 1176240), (232, 1069770), (240, 1034111), (260, 954564), (290, 855816), (312, 795470), (338, 734280), (348, 713180), (377, 658320), (390, 636376), (422, 588120), (435, 570544), (464, 534885), (507, 489520), (520, 477282), (580, 427908), (624, 397735), (633, 392080), (676, 367140), (696, 356590), (754, 329160), (780, 318188), (844, 294060), (845, 293712), (870, 285272), (1014, 244760), (1040, 238641), (1055, 235248), (1131, 219440), (1160, 213954), (1266, 196040), (1352, 183570), (1392, 178295), (1508, 164580), (1560, 159094), (1688, 147030), (1690, 146856), (1740, 142636), (1885, 131664), (2028, 122380), (2110, 117624), (2262, 109720), (2320, 106977), (2532, 98020), (2535, 97904), (2704, 91785), (2743, 90480), (3016, 82290), (3120, 79547), (3165, 78416), (3376, 73515), (3380, 73428), (3480, 71318), (3770, 65832), (4056, 61190), (4220, 58812), (4524, 54860), (4901, 50640), (5064, 49010), (5070, 48952), (5486, 45240), (5655, 43888), (6032, 41145), (6119, 40560), (6330, 39208), (6760, 36714), (6960, 35659), (7540, 32916), (8112, 30595), (8229, 30160), (8440, 29406), (9048, 27430), (9802, 25320), (10128, 24505), (10140, 24476), (10972, 22620), (11310, 21944), (12238, 20280), (12660, 19604), (13520, 18357), (13715, 18096), (14703, 16880), (15080, 16458)]