254573280

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1511}}^1$

素因数の和:1551

約数の個数: 240

約数和(自身を含む): 968181984

約数和(自身を除く): 713608704

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 936, 1040, 1053, 1080, 1170, 1248, 1296, 1404, 1440, 1511, 1560, 1620, 1755, 1872, 2080, 2106, 2160, 2340, 2592, 2808, 3022, 3120, 3240, 3510, 3744, 4212, 4320, 4533, 4680, 5265, 5616, 6044, 6240, 6480, 7020, 7555, 8424, 9066, 9360, 10530, 11232, 12088, 12960, 13599, 14040, 15110, 16848, 18132, 18720, 19643, 21060, 22665, 24176, 27198, 28080, 30220, 33696, 36264, 39286, 40797, 42120, 45330, 48352, 54396, 56160, 58929, 60440, 67995, 72528, 78572, 81594, 84240, 90660, 98215, 108792, 117858, 120880, 122391, 135990, 145056, 157144, 163188, 168480, 176787, 181320, 196430, 203985, 217584, 235716, 241760, 244782, 271980, 294645, 314288, 326376, 353574, 362640, 392860, 407970, 435168, 471432, 489564, 530361, 543960, 589290, 611955, 628576, 652752, 707148, 725280, 785720, 815940, 883935, 942864, 979128, 1060722, 1087920, 1178580, 1223910, 1305504, 1414296, 1571440, 1591083, 1631880, 1767870, 1885728, 1958256, 2121444, 2175840, 2357160, 2447820, 2651805, 2828592, 3142880, 3182166, 3263760, 3535740, 3916512, 4242888, 4714320, 4895640, 5303610, 5657184, 6364332, 6527520, 7071480, 7955415, 8485776, 9428640, 9791280, 10607220, 12728664, 14142960, 15910830, 16971552, 19582560, 21214440, 25457328, 28285920, 31821660, 42428880, 50914656, 63643320, 84857760, 127286640, 254573280]

約数ペア:

[(1, 254573280), (2, 127286640), (3, 84857760), (4, 63643320), (5, 50914656), (6, 42428880), (8, 31821660), (9, 28285920), (10, 25457328), (12, 21214440), (13, 19582560), (15, 16971552), (16, 15910830), (18, 14142960), (20, 12728664), (24, 10607220), (26, 9791280), (27, 9428640), (30, 8485776), (32, 7955415), (36, 7071480), (39, 6527520), (40, 6364332), (45, 5657184), (48, 5303610), (52, 4895640), (54, 4714320), (60, 4242888), (65, 3916512), (72, 3535740), (78, 3263760), (80, 3182166), (81, 3142880), (90, 2828592), (96, 2651805), (104, 2447820), (108, 2357160), (117, 2175840), (120, 2121444), (130, 1958256), (135, 1885728), (144, 1767870), (156, 1631880), (160, 1591083), (162, 1571440), (180, 1414296), (195, 1305504), (208, 1223910), (216, 1178580), (234, 1087920), (240, 1060722), (260, 979128), (270, 942864), (288, 883935), (312, 815940), (324, 785720), (351, 725280), (360, 707148), (390, 652752), (405, 628576), (416, 611955), (432, 589290), (468, 543960), (480, 530361), (520, 489564), (540, 471432), (585, 435168), (624, 407970), (648, 392860), (702, 362640), (720, 353574), (780, 326376), (810, 314288), (864, 294645), (936, 271980), (1040, 244782), (1053, 241760), (1080, 235716), (1170, 217584), (1248, 203985), (1296, 196430), (1404, 181320), (1440, 176787), (1511, 168480), (1560, 163188), (1620, 157144), (1755, 145056), (1872, 135990), (2080, 122391), (2106, 120880), (2160, 117858), (2340, 108792), (2592, 98215), (2808, 90660), (3022, 84240), (3120, 81594), (3240, 78572), (3510, 72528), (3744, 67995), (4212, 60440), (4320, 58929), (4533, 56160), (4680, 54396), (5265, 48352), (5616, 45330), (6044, 42120), (6240, 40797), (6480, 39286), (7020, 36264), (7555, 33696), (8424, 30220), (9066, 28080), (9360, 27198), (10530, 24176), (11232, 22665), (12088, 21060), (12960, 19643), (13599, 18720), (14040, 18132), (15110, 16848)]