240347808

素因数分解:

$2^5\times 3^2\times {\mathrm{61}}^1\times {\mathrm{13681}}^1$

素因数の和:13758

約数の個数: 72

約数和(自身を含む): 694744596

約数和(自身を除く): 454396788

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 72, 96, 122, 144, 183, 244, 288, 366, 488, 549, 732, 976, 1098, 1464, 1952, 2196, 2928, 4392, 5856, 8784, 13681, 17568, 27362, 41043, 54724, 82086, 109448, 123129, 164172, 218896, 246258, 328344, 437792, 492516, 656688, 834541, 985032, 1313376, 1669082, 1970064, 2503623, 3338164, 3940128, 5007246, 6676328, 7510869, 10014492, 13352656, 15021738, 20028984, 26705312, 30043476, 40057968, 60086952, 80115936, 120173904, 240347808]

約数ペア:

[(1, 240347808), (2, 120173904), (3, 80115936), (4, 60086952), (6, 40057968), (8, 30043476), (9, 26705312), (12, 20028984), (16, 15021738), (18, 13352656), (24, 10014492), (32, 7510869), (36, 6676328), (48, 5007246), (61, 3940128), (72, 3338164), (96, 2503623), (122, 1970064), (144, 1669082), (183, 1313376), (244, 985032), (288, 834541), (366, 656688), (488, 492516), (549, 437792), (732, 328344), (976, 246258), (1098, 218896), (1464, 164172), (1952, 123129), (2196, 109448), (2928, 82086), (4392, 54724), (5856, 41043), (8784, 27362), (13681, 17568)]