1687397040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{6317}}^1$

素因数の和:6396

約数の個数: 240

約数和(自身を含む): 6599631168

約数和(自身を除く): 4912234128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 53, 56, 60, 63, 70, 72, 80, 84, 90, 105, 106, 112, 120, 126, 140, 144, 159, 168, 180, 210, 212, 240, 252, 265, 280, 315, 318, 336, 360, 371, 420, 424, 477, 504, 530, 560, 630, 636, 720, 742, 795, 840, 848, 954, 1008, 1060, 1113, 1260, 1272, 1484, 1590, 1680, 1855, 1908, 2120, 2226, 2385, 2520, 2544, 2968, 3180, 3339, 3710, 3816, 4240, 4452, 4770, 5040, 5565, 5936, 6317, 6360, 6678, 7420, 7632, 8904, 9540, 11130, 12634, 12720, 13356, 14840, 16695, 17808, 18951, 19080, 22260, 25268, 26712, 29680, 31585, 33390, 37902, 38160, 44219, 44520, 50536, 53424, 56853, 63170, 66780, 75804, 88438, 89040, 94755, 101072, 113706, 126340, 132657, 133560, 151608, 176876, 189510, 221095, 227412, 252680, 265314, 267120, 284265, 303216, 334801, 353752, 379020, 397971, 442190, 454824, 505360, 530628, 568530, 663285, 669602, 707504, 758040, 795942, 884380, 909648, 1004403, 1061256, 1137060, 1326570, 1339204, 1516080, 1591884, 1674005, 1768760, 1989855, 2008806, 2122512, 2274120, 2343607, 2653140, 2678408, 3013209, 3183768, 3348010, 3537520, 3979710, 4017612, 4548240, 4687214, 5022015, 5306280, 5356816, 6026418, 6367536, 6696020, 7030821, 7959420, 8035224, 9374428, 10044030, 10612560, 11718035, 12052836, 13392040, 14061642, 15066045, 15918840, 16070448, 18748856, 20088060, 21092463, 23436070, 24105672, 26784080, 28123284, 30132090, 31837680, 35154105, 37497712, 40176120, 42184926, 46872140, 48211344, 56246568, 60264180, 70308210, 80352240, 84369852, 93744280, 105462315, 112493136, 120528360, 140616420, 168739704, 187488560, 210924630, 241056720, 281232840, 337479408, 421849260, 562465680, 843698520, 1687397040]

約数ペア:

[(1, 1687397040), (2, 843698520), (3, 562465680), (4, 421849260), (5, 337479408), (6, 281232840), (7, 241056720), (8, 210924630), (9, 187488560), (10, 168739704), (12, 140616420), (14, 120528360), (15, 112493136), (16, 105462315), (18, 93744280), (20, 84369852), (21, 80352240), (24, 70308210), (28, 60264180), (30, 56246568), (35, 48211344), (36, 46872140), (40, 42184926), (42, 40176120), (45, 37497712), (48, 35154105), (53, 31837680), (56, 30132090), (60, 28123284), (63, 26784080), (70, 24105672), (72, 23436070), (80, 21092463), (84, 20088060), (90, 18748856), (105, 16070448), (106, 15918840), (112, 15066045), (120, 14061642), (126, 13392040), (140, 12052836), (144, 11718035), (159, 10612560), (168, 10044030), (180, 9374428), (210, 8035224), (212, 7959420), (240, 7030821), (252, 6696020), (265, 6367536), (280, 6026418), (315, 5356816), (318, 5306280), (336, 5022015), (360, 4687214), (371, 4548240), (420, 4017612), (424, 3979710), (477, 3537520), (504, 3348010), (530, 3183768), (560, 3013209), (630, 2678408), (636, 2653140), (720, 2343607), (742, 2274120), (795, 2122512), (840, 2008806), (848, 1989855), (954, 1768760), (1008, 1674005), (1060, 1591884), (1113, 1516080), (1260, 1339204), (1272, 1326570), (1484, 1137060), (1590, 1061256), (1680, 1004403), (1855, 909648), (1908, 884380), (2120, 795942), (2226, 758040), (2385, 707504), (2520, 669602), (2544, 663285), (2968, 568530), (3180, 530628), (3339, 505360), (3710, 454824), (3816, 442190), (4240, 397971), (4452, 379020), (4770, 353752), (5040, 334801), (5565, 303216), (5936, 284265), (6317, 267120), (6360, 265314), (6678, 252680), (7420, 227412), (7632, 221095), (8904, 189510), (9540, 176876), (11130, 151608), (12634, 133560), (12720, 132657), (13356, 126340), (14840, 113706), (16695, 101072), (17808, 94755), (18951, 89040), (19080, 88438), (22260, 75804), (25268, 66780), (26712, 63170), (29680, 56853), (31585, 53424), (33390, 50536), (37902, 44520), (38160, 44219)]