254657520

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3023}}^1$

素因数の和:3061

約数の個数: 200

約数和(自身を含む): 952814016

約数和(自身を除く): 698156496

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, 260, 270, 312, 324, 351, 360, 390, 405, 432, 468, 520, 540, 585, 624, 648, 702, 720, 780, 810, 936, 1040, 1053, 1080, 1170, 1296, 1404, 1560, 1620, 1755, 1872, 2106, 2160, 2340, 2808, 3023, 3120, 3240, 3510, 4212, 4680, 5265, 5616, 6046, 6480, 7020, 8424, 9069, 9360, 10530, 12092, 14040, 15115, 16848, 18138, 21060, 24184, 27207, 28080, 30230, 36276, 39299, 42120, 45345, 48368, 54414, 60460, 72552, 78598, 81621, 84240, 90690, 108828, 117897, 120920, 136035, 145104, 157196, 163242, 181380, 196495, 217656, 235794, 241840, 244863, 272070, 314392, 326484, 353691, 362760, 392990, 408105, 435312, 471588, 489726, 544140, 589485, 628784, 652968, 707382, 725520, 785980, 816210, 943176, 979452, 1061073, 1088280, 1178970, 1224315, 1305936, 1414764, 1571960, 1632420, 1768455, 1886352, 1958904, 2122146, 2176560, 2357940, 2448630, 2829528, 3143920, 3183219, 3264840, 3536910, 3917808, 4244292, 4715880, 4897260, 5305365, 5659056, 6366438, 6529680, 7073820, 8488584, 9431760, 9794520, 10610730, 12732876, 14147640, 15916095, 16977168, 19589040, 21221460, 25465752, 28295280, 31832190, 42442920, 50931504, 63664380, 84885840, 127328760, 254657520]

約数ペア:

[(1, 254657520), (2, 127328760), (3, 84885840), (4, 63664380), (5, 50931504), (6, 42442920), (8, 31832190), (9, 28295280), (10, 25465752), (12, 21221460), (13, 19589040), (15, 16977168), (16, 15916095), (18, 14147640), (20, 12732876), (24, 10610730), (26, 9794520), (27, 9431760), (30, 8488584), (36, 7073820), (39, 6529680), (40, 6366438), (45, 5659056), (48, 5305365), (52, 4897260), (54, 4715880), (60, 4244292), (65, 3917808), (72, 3536910), (78, 3264840), (80, 3183219), (81, 3143920), (90, 2829528), (104, 2448630), (108, 2357940), (117, 2176560), (120, 2122146), (130, 1958904), (135, 1886352), (144, 1768455), (156, 1632420), (162, 1571960), (180, 1414764), (195, 1305936), (208, 1224315), (216, 1178970), (234, 1088280), (240, 1061073), (260, 979452), (270, 943176), (312, 816210), (324, 785980), (351, 725520), (360, 707382), (390, 652968), (405, 628784), (432, 589485), (468, 544140), (520, 489726), (540, 471588), (585, 435312), (624, 408105), (648, 392990), (702, 362760), (720, 353691), (780, 326484), (810, 314392), (936, 272070), (1040, 244863), (1053, 241840), (1080, 235794), (1170, 217656), (1296, 196495), (1404, 181380), (1560, 163242), (1620, 157196), (1755, 145104), (1872, 136035), (2106, 120920), (2160, 117897), (2340, 108828), (2808, 90690), (3023, 84240), (3120, 81621), (3240, 78598), (3510, 72552), (4212, 60460), (4680, 54414), (5265, 48368), (5616, 45345), (6046, 42120), (6480, 39299), (7020, 36276), (8424, 30230), (9069, 28080), (9360, 27207), (10530, 24184), (12092, 21060), (14040, 18138), (15115, 16848)]