1376172720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49009}}^1$

素因数の和:49044

約数の個数: 160

約数和(自身を含む): 5104881600

約数和(自身を除く): 3728708880

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, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 7020, 9360, 14040, 28080, 49009, 98018, 147027, 196036, 245045, 294054, 392072, 441081, 490090, 588108, 637117, 735135, 784144, 882162, 980180, 1176216, 1274234, 1323243, 1470270, 1764324, 1911351, 1960360, 2205405, 2352432, 2548468, 2646486, 2940540, 3185585, 3528648, 3822702, 3920720, 4410810, 5096936, 5292972, 5734053, 5881080, 6371170, 6616215, 7057296, 7645404, 8821620, 9556755, 10193872, 10585944, 11468106, 11762160, 12742340, 13232430, 15290808, 17202159, 17643240, 19113510, 21171888, 22936212, 25484680, 26464860, 28670265, 30581616, 34404318, 35286480, 38227020, 45872424, 50969360, 52929720, 57340530, 68808636, 76454040, 86010795, 91744848, 105859440, 114681060, 137617272, 152908080, 172021590, 229362120, 275234544, 344043180, 458724240, 688086360, 1376172720]

約数ペア:

[(1, 1376172720), (2, 688086360), (3, 458724240), (4, 344043180), (5, 275234544), (6, 229362120), (8, 172021590), (9, 152908080), (10, 137617272), (12, 114681060), (13, 105859440), (15, 91744848), (16, 86010795), (18, 76454040), (20, 68808636), (24, 57340530), (26, 52929720), (27, 50969360), (30, 45872424), (36, 38227020), (39, 35286480), (40, 34404318), (45, 30581616), (48, 28670265), (52, 26464860), (54, 25484680), (60, 22936212), (65, 21171888), (72, 19113510), (78, 17643240), (80, 17202159), (90, 15290808), (104, 13232430), (108, 12742340), (117, 11762160), (120, 11468106), (130, 10585944), (135, 10193872), (144, 9556755), (156, 8821620), (180, 7645404), (195, 7057296), (208, 6616215), (216, 6371170), (234, 5881080), (240, 5734053), (260, 5292972), (270, 5096936), (312, 4410810), (351, 3920720), (360, 3822702), (390, 3528648), (432, 3185585), (468, 2940540), (520, 2646486), (540, 2548468), (585, 2352432), (624, 2205405), (702, 1960360), (720, 1911351), (780, 1764324), (936, 1470270), (1040, 1323243), (1080, 1274234), (1170, 1176216), (1404, 980180), (1560, 882162), (1755, 784144), (1872, 735135), (2160, 637117), (2340, 588108), (2808, 490090), (3120, 441081), (3510, 392072), (4680, 294054), (5616, 245045), (7020, 196036), (9360, 147027), (14040, 98018), (28080, 49009)]