249448680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:305

約数の個数: 256

約数和(自身を含む): 909216000

約数和(自身を除く): 659767320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 109, 117, 120, 130, 135, 156, 163, 180, 195, 216, 218, 234, 260, 270, 312, 326, 327, 351, 360, 390, 436, 468, 489, 520, 540, 545, 585, 652, 654, 702, 780, 815, 872, 936, 978, 981, 1080, 1090, 1170, 1304, 1308, 1404, 1417, 1467, 1560, 1630, 1635, 1755, 1956, 1962, 2119, 2180, 2340, 2445, 2616, 2808, 2834, 2934, 2943, 3260, 3270, 3510, 3912, 3924, 4238, 4251, 4360, 4401, 4680, 4890, 4905, 5668, 5868, 5886, 6357, 6520, 6540, 7020, 7085, 7335, 7848, 8476, 8502, 8802, 9780, 9810, 10595, 11336, 11736, 11772, 12714, 12753, 13080, 14040, 14170, 14670, 14715, 16952, 17004, 17604, 17767, 19071, 19560, 19620, 21190, 21255, 22005, 23544, 25428, 25506, 28340, 29340, 29430, 31785, 34008, 35208, 35534, 38142, 38259, 39240, 42380, 42510, 44010, 50856, 51012, 53301, 56680, 57213, 58680, 58860, 63570, 63765, 71068, 76284, 76518, 84760, 85020, 88020, 88835, 95355, 102024, 106602, 114426, 117720, 127140, 127530, 142136, 152568, 153036, 159903, 170040, 176040, 177670, 190710, 191295, 213204, 228852, 230971, 254280, 255060, 266505, 286065, 306072, 319806, 355340, 381420, 382590, 426408, 457704, 461942, 479709, 510120, 533010, 572130, 639612, 692913, 710680, 762840, 765180, 799515, 923884, 959418, 1066020, 1144260, 1154855, 1279224, 1385826, 1530360, 1599030, 1847768, 1918836, 2078739, 2132040, 2288520, 2309710, 2398545, 2771652, 3198060, 3464565, 3837672, 4157478, 4619420, 4797090, 5543304, 6236217, 6396120, 6929130, 8314956, 9238840, 9594180, 10393695, 12472434, 13858260, 16629912, 19188360, 20787390, 24944868, 27716520, 31181085, 41574780, 49889736, 62362170, 83149560, 124724340, 249448680]

約数ペア:

[(1, 249448680), (2, 124724340), (3, 83149560), (4, 62362170), (5, 49889736), (6, 41574780), (8, 31181085), (9, 27716520), (10, 24944868), (12, 20787390), (13, 19188360), (15, 16629912), (18, 13858260), (20, 12472434), (24, 10393695), (26, 9594180), (27, 9238840), (30, 8314956), (36, 6929130), (39, 6396120), (40, 6236217), (45, 5543304), (52, 4797090), (54, 4619420), (60, 4157478), (65, 3837672), (72, 3464565), (78, 3198060), (90, 2771652), (104, 2398545), (108, 2309710), (109, 2288520), (117, 2132040), (120, 2078739), (130, 1918836), (135, 1847768), (156, 1599030), (163, 1530360), (180, 1385826), (195, 1279224), (216, 1154855), (218, 1144260), (234, 1066020), (260, 959418), (270, 923884), (312, 799515), (326, 765180), (327, 762840), (351, 710680), (360, 692913), (390, 639612), (436, 572130), (468, 533010), (489, 510120), (520, 479709), (540, 461942), (545, 457704), (585, 426408), (652, 382590), (654, 381420), (702, 355340), (780, 319806), (815, 306072), (872, 286065), (936, 266505), (978, 255060), (981, 254280), (1080, 230971), (1090, 228852), (1170, 213204), (1304, 191295), (1308, 190710), (1404, 177670), (1417, 176040), (1467, 170040), (1560, 159903), (1630, 153036), (1635, 152568), (1755, 142136), (1956, 127530), (1962, 127140), (2119, 117720), (2180, 114426), (2340, 106602), (2445, 102024), (2616, 95355), (2808, 88835), (2834, 88020), (2934, 85020), (2943, 84760), (3260, 76518), (3270, 76284), (3510, 71068), (3912, 63765), (3924, 63570), (4238, 58860), (4251, 58680), (4360, 57213), (4401, 56680), (4680, 53301), (4890, 51012), (4905, 50856), (5668, 44010), (5868, 42510), (5886, 42380), (6357, 39240), (6520, 38259), (6540, 38142), (7020, 35534), (7085, 35208), (7335, 34008), (7848, 31785), (8476, 29430), (8502, 29340), (8802, 28340), (9780, 25506), (9810, 25428), (10595, 23544), (11336, 22005), (11736, 21255), (11772, 21190), (12714, 19620), (12753, 19560), (13080, 19071), (14040, 17767), (14170, 17604), (14670, 17004), (14715, 16952)]