254011680

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4523}}^1$

素因数の和:4560

約数の個数: 192

約数和(自身を含む): 957640320

約数和(自身を除く): 703628640

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, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 351, 360, 390, 416, 432, 468, 480, 520, 540, 585, 624, 702, 720, 780, 864, 936, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1755, 1872, 2080, 2160, 2340, 2808, 3120, 3510, 3744, 4320, 4523, 4680, 5616, 6240, 7020, 9046, 9360, 11232, 13569, 14040, 18092, 18720, 22615, 27138, 28080, 36184, 40707, 45230, 54276, 56160, 58799, 67845, 72368, 81414, 90460, 108552, 117598, 122121, 135690, 144736, 162828, 176397, 180920, 203535, 217104, 235196, 244242, 271380, 293995, 325656, 352794, 361840, 407070, 434208, 470392, 488484, 529191, 542760, 587990, 610605, 651312, 705588, 723680, 814140, 881985, 940784, 976968, 1058382, 1085520, 1175980, 1221210, 1302624, 1411176, 1587573, 1628280, 1763970, 1881568, 1953936, 2116764, 2171040, 2351960, 2442420, 2645955, 2822352, 3175146, 3256560, 3527940, 3907872, 4233528, 4703920, 4884840, 5291910, 5644704, 6350292, 6513120, 7055880, 7937865, 8467056, 9407840, 9769680, 10583820, 12700584, 14111760, 15875730, 16934112, 19539360, 21167640, 25401168, 28223520, 31751460, 42335280, 50802336, 63502920, 84670560, 127005840, 254011680]

約数ペア:

[(1, 254011680), (2, 127005840), (3, 84670560), (4, 63502920), (5, 50802336), (6, 42335280), (8, 31751460), (9, 28223520), (10, 25401168), (12, 21167640), (13, 19539360), (15, 16934112), (16, 15875730), (18, 14111760), (20, 12700584), (24, 10583820), (26, 9769680), (27, 9407840), (30, 8467056), (32, 7937865), (36, 7055880), (39, 6513120), (40, 6350292), (45, 5644704), (48, 5291910), (52, 4884840), (54, 4703920), (60, 4233528), (65, 3907872), (72, 3527940), (78, 3256560), (80, 3175146), (90, 2822352), (96, 2645955), (104, 2442420), (108, 2351960), (117, 2171040), (120, 2116764), (130, 1953936), (135, 1881568), (144, 1763970), (156, 1628280), (160, 1587573), (180, 1411176), (195, 1302624), (208, 1221210), (216, 1175980), (234, 1085520), (240, 1058382), (260, 976968), (270, 940784), (288, 881985), (312, 814140), (351, 723680), (360, 705588), (390, 651312), (416, 610605), (432, 587990), (468, 542760), (480, 529191), (520, 488484), (540, 470392), (585, 434208), (624, 407070), (702, 361840), (720, 352794), (780, 325656), (864, 293995), (936, 271380), (1040, 244242), (1080, 235196), (1170, 217104), (1248, 203535), (1404, 180920), (1440, 176397), (1560, 162828), (1755, 144736), (1872, 135690), (2080, 122121), (2160, 117598), (2340, 108552), (2808, 90460), (3120, 81414), (3510, 72368), (3744, 67845), (4320, 58799), (4523, 56160), (4680, 54276), (5616, 45230), (6240, 40707), (7020, 36184), (9046, 28080), (9360, 27138), (11232, 22615), (13569, 18720), (14040, 18092)]