240053940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1601}}^1$

素因数の和:1647

約数の個数: 216

約数和(自身を含む): 897433992

約数和(自身を除く): 657380052

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 49, 51, 60, 63, 68, 70, 84, 85, 90, 98, 102, 105, 119, 126, 140, 147, 153, 170, 180, 196, 204, 210, 238, 245, 252, 255, 294, 306, 315, 340, 357, 420, 441, 476, 490, 510, 588, 595, 612, 630, 714, 735, 765, 833, 882, 980, 1020, 1071, 1190, 1260, 1428, 1470, 1530, 1601, 1666, 1764, 1785, 2142, 2205, 2380, 2499, 2940, 3060, 3202, 3332, 3570, 4165, 4284, 4410, 4803, 4998, 5355, 6404, 7140, 7497, 8005, 8330, 8820, 9606, 9996, 10710, 11207, 12495, 14409, 14994, 16010, 16660, 19212, 21420, 22414, 24015, 24990, 27217, 28818, 29988, 32020, 33621, 37485, 44828, 48030, 49980, 54434, 56035, 57636, 67242, 72045, 74970, 78449, 81651, 96060, 100863, 108868, 112070, 134484, 136085, 144090, 149940, 156898, 163302, 168105, 190519, 201726, 224140, 235347, 244953, 272170, 288180, 313796, 326604, 336210, 381038, 392245, 403452, 408255, 470694, 489906, 504315, 544340, 571557, 672420, 706041, 762076, 784490, 816510, 941388, 952595, 979812, 1008630, 1143114, 1176735, 1224765, 1333633, 1412082, 1568980, 1633020, 1714671, 1905190, 2017260, 2286228, 2353470, 2449530, 2667266, 2824164, 2857785, 3429342, 3530205, 3810380, 4000899, 4706940, 4899060, 5334532, 5715570, 6668165, 6858684, 7060410, 8001798, 8573355, 11431140, 12002697, 13336330, 14120820, 16003596, 17146710, 20004495, 24005394, 26672660, 34293420, 40008990, 48010788, 60013485, 80017980, 120026970, 240053940]

約数ペア:

[(1, 240053940), (2, 120026970), (3, 80017980), (4, 60013485), (5, 48010788), (6, 40008990), (7, 34293420), (9, 26672660), (10, 24005394), (12, 20004495), (14, 17146710), (15, 16003596), (17, 14120820), (18, 13336330), (20, 12002697), (21, 11431140), (28, 8573355), (30, 8001798), (34, 7060410), (35, 6858684), (36, 6668165), (42, 5715570), (45, 5334532), (49, 4899060), (51, 4706940), (60, 4000899), (63, 3810380), (68, 3530205), (70, 3429342), (84, 2857785), (85, 2824164), (90, 2667266), (98, 2449530), (102, 2353470), (105, 2286228), (119, 2017260), (126, 1905190), (140, 1714671), (147, 1633020), (153, 1568980), (170, 1412082), (180, 1333633), (196, 1224765), (204, 1176735), (210, 1143114), (238, 1008630), (245, 979812), (252, 952595), (255, 941388), (294, 816510), (306, 784490), (315, 762076), (340, 706041), (357, 672420), (420, 571557), (441, 544340), (476, 504315), (490, 489906), (510, 470694), (588, 408255), (595, 403452), (612, 392245), (630, 381038), (714, 336210), (735, 326604), (765, 313796), (833, 288180), (882, 272170), (980, 244953), (1020, 235347), (1071, 224140), (1190, 201726), (1260, 190519), (1428, 168105), (1470, 163302), (1530, 156898), (1601, 149940), (1666, 144090), (1764, 136085), (1785, 134484), (2142, 112070), (2205, 108868), (2380, 100863), (2499, 96060), (2940, 81651), (3060, 78449), (3202, 74970), (3332, 72045), (3570, 67242), (4165, 57636), (4284, 56035), (4410, 54434), (4803, 49980), (4998, 48030), (5355, 44828), (6404, 37485), (7140, 33621), (7497, 32020), (8005, 29988), (8330, 28818), (8820, 27217), (9606, 24990), (9996, 24015), (10710, 22414), (11207, 21420), (12495, 19212), (14409, 16660), (14994, 16010)]