280054944

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{571}}^1$

素因数の和:731

約数の個数: 144

約数和(自身を含む): 865728864

約数和(自身を除く): 585673920

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 131, 144, 156, 208, 234, 262, 288, 312, 393, 416, 468, 524, 571, 624, 786, 936, 1048, 1142, 1179, 1248, 1572, 1703, 1713, 1872, 2096, 2284, 2358, 3144, 3406, 3426, 3744, 4192, 4568, 4716, 5109, 5139, 6288, 6812, 6852, 7423, 9136, 9432, 10218, 10278, 12576, 13624, 13704, 14846, 15327, 18272, 18864, 20436, 20556, 22269, 27248, 27408, 29692, 30654, 37728, 40872, 41112, 44538, 54496, 54816, 59384, 61308, 66807, 74801, 81744, 82224, 89076, 118768, 122616, 133614, 149602, 163488, 164448, 178152, 224403, 237536, 245232, 267228, 299204, 356304, 448806, 490464, 534456, 598408, 673209, 712608, 897612, 972413, 1068912, 1196816, 1346418, 1795224, 1944826, 2137824, 2393632, 2692836, 2917239, 3590448, 3889652, 5385672, 5834478, 7180896, 7779304, 8751717, 10771344, 11668956, 15558608, 17503434, 21542688, 23337912, 31117216, 35006868, 46675824, 70013736, 93351648, 140027472, 280054944]

約数ペア:

[(1, 280054944), (2, 140027472), (3, 93351648), (4, 70013736), (6, 46675824), (8, 35006868), (9, 31117216), (12, 23337912), (13, 21542688), (16, 17503434), (18, 15558608), (24, 11668956), (26, 10771344), (32, 8751717), (36, 7779304), (39, 7180896), (48, 5834478), (52, 5385672), (72, 3889652), (78, 3590448), (96, 2917239), (104, 2692836), (117, 2393632), (131, 2137824), (144, 1944826), (156, 1795224), (208, 1346418), (234, 1196816), (262, 1068912), (288, 972413), (312, 897612), (393, 712608), (416, 673209), (468, 598408), (524, 534456), (571, 490464), (624, 448806), (786, 356304), (936, 299204), (1048, 267228), (1142, 245232), (1179, 237536), (1248, 224403), (1572, 178152), (1703, 164448), (1713, 163488), (1872, 149602), (2096, 133614), (2284, 122616), (2358, 118768), (3144, 89076), (3406, 82224), (3426, 81744), (3744, 74801), (4192, 66807), (4568, 61308), (4716, 59384), (5109, 54816), (5139, 54496), (6288, 44538), (6812, 41112), (6852, 40872), (7423, 37728), (9136, 30654), (9432, 29692), (10218, 27408), (10278, 27248), (12576, 22269), (13624, 20556), (13704, 20436), (14846, 18864), (15327, 18272)]