346971520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1889}}^1$

素因数の和:1956

約数の個数: 128

約数和(自身を含む): 971611200

約数和(自身を除く): 624639680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 128, 140, 160, 164, 205, 224, 280, 287, 320, 328, 410, 448, 560, 574, 640, 656, 820, 896, 1120, 1148, 1312, 1435, 1640, 1889, 2240, 2296, 2624, 2870, 3280, 3778, 4480, 4592, 5248, 5740, 6560, 7556, 9184, 9445, 11480, 13120, 13223, 15112, 18368, 18890, 22960, 26240, 26446, 30224, 36736, 37780, 45920, 52892, 60448, 66115, 75560, 77449, 91840, 105784, 120896, 132230, 151120, 154898, 183680, 211568, 241792, 264460, 302240, 309796, 387245, 423136, 528920, 542143, 604480, 619592, 774490, 846272, 1057840, 1084286, 1208960, 1239184, 1548980, 1692544, 2115680, 2168572, 2478368, 2710715, 3097960, 4231360, 4337144, 4956736, 5421430, 6195920, 8462720, 8674288, 9913472, 10842860, 12391840, 17348576, 21685720, 24783680, 34697152, 43371440, 49567360, 69394304, 86742880, 173485760, 346971520]

約数ペア:

[(1, 346971520), (2, 173485760), (4, 86742880), (5, 69394304), (7, 49567360), (8, 43371440), (10, 34697152), (14, 24783680), (16, 21685720), (20, 17348576), (28, 12391840), (32, 10842860), (35, 9913472), (40, 8674288), (41, 8462720), (56, 6195920), (64, 5421430), (70, 4956736), (80, 4337144), (82, 4231360), (112, 3097960), (128, 2710715), (140, 2478368), (160, 2168572), (164, 2115680), (205, 1692544), (224, 1548980), (280, 1239184), (287, 1208960), (320, 1084286), (328, 1057840), (410, 846272), (448, 774490), (560, 619592), (574, 604480), (640, 542143), (656, 528920), (820, 423136), (896, 387245), (1120, 309796), (1148, 302240), (1312, 264460), (1435, 241792), (1640, 211568), (1889, 183680), (2240, 154898), (2296, 151120), (2624, 132230), (2870, 120896), (3280, 105784), (3778, 91840), (4480, 77449), (4592, 75560), (5248, 66115), (5740, 60448), (6560, 52892), (7556, 45920), (9184, 37780), (9445, 36736), (11480, 30224), (13120, 26446), (13223, 26240), (15112, 22960), (18368, 18890)]