229527720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:336

約数の個数: 192

約数和(自身を含む): 780848640

約数和(自身を除く): 551320920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 131, 155, 157, 180, 186, 248, 262, 279, 310, 314, 360, 372, 393, 465, 471, 524, 558, 620, 628, 655, 744, 785, 786, 930, 942, 1048, 1116, 1179, 1240, 1256, 1310, 1395, 1413, 1570, 1572, 1860, 1884, 1965, 2232, 2355, 2358, 2620, 2790, 2826, 3140, 3144, 3720, 3768, 3930, 4061, 4710, 4716, 4867, 5240, 5580, 5652, 5895, 6280, 7065, 7860, 8122, 9420, 9432, 9734, 11160, 11304, 11790, 12183, 14130, 14601, 15720, 16244, 18840, 19468, 20305, 20567, 23580, 24335, 24366, 28260, 29202, 32488, 36549, 38936, 40610, 41134, 43803, 47160, 48670, 48732, 56520, 58404, 60915, 61701, 73005, 73098, 81220, 82268, 87606, 97340, 97464, 102835, 116808, 121830, 123402, 146010, 146196, 162440, 164536, 175212, 182745, 185103, 194680, 205670, 219015, 243660, 246804, 292020, 292392, 308505, 350424, 365490, 370206, 411340, 438030, 487320, 493608, 584040, 617010, 637577, 730980, 740412, 822680, 876060, 925515, 1234020, 1275154, 1461960, 1480824, 1752120, 1851030, 1912731, 2468040, 2550308, 3187885, 3702060, 3825462, 5100616, 5738193, 6375770, 7404120, 7650924, 9563655, 11476386, 12751540, 15301848, 19127310, 22952772, 25503080, 28690965, 38254620, 45905544, 57381930, 76509240, 114763860, 229527720]

約数ペア:

[(1, 229527720), (2, 114763860), (3, 76509240), (4, 57381930), (5, 45905544), (6, 38254620), (8, 28690965), (9, 25503080), (10, 22952772), (12, 19127310), (15, 15301848), (18, 12751540), (20, 11476386), (24, 9563655), (30, 7650924), (31, 7404120), (36, 6375770), (40, 5738193), (45, 5100616), (60, 3825462), (62, 3702060), (72, 3187885), (90, 2550308), (93, 2468040), (120, 1912731), (124, 1851030), (131, 1752120), (155, 1480824), (157, 1461960), (180, 1275154), (186, 1234020), (248, 925515), (262, 876060), (279, 822680), (310, 740412), (314, 730980), (360, 637577), (372, 617010), (393, 584040), (465, 493608), (471, 487320), (524, 438030), (558, 411340), (620, 370206), (628, 365490), (655, 350424), (744, 308505), (785, 292392), (786, 292020), (930, 246804), (942, 243660), (1048, 219015), (1116, 205670), (1179, 194680), (1240, 185103), (1256, 182745), (1310, 175212), (1395, 164536), (1413, 162440), (1570, 146196), (1572, 146010), (1860, 123402), (1884, 121830), (1965, 116808), (2232, 102835), (2355, 97464), (2358, 97340), (2620, 87606), (2790, 82268), (2826, 81220), (3140, 73098), (3144, 73005), (3720, 61701), (3768, 60915), (3930, 58404), (4061, 56520), (4710, 48732), (4716, 48670), (4867, 47160), (5240, 43803), (5580, 41134), (5652, 40610), (5895, 38936), (6280, 36549), (7065, 32488), (7860, 29202), (8122, 28260), (9420, 24366), (9432, 24335), (9734, 23580), (11160, 20567), (11304, 20305), (11790, 19468), (12183, 18840), (14130, 16244), (14601, 15720)]