247313920

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1$

素因数の和:440

約数の個数: 160

約数和(自身を含む): 697866048

約数和(自身を除く): 450552128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 128, 140, 148, 160, 185, 224, 256, 259, 280, 296, 320, 370, 373, 448, 512, 518, 560, 592, 640, 740, 746, 896, 1036, 1120, 1184, 1280, 1295, 1480, 1492, 1792, 1865, 2072, 2240, 2368, 2560, 2590, 2611, 2960, 2984, 3584, 3730, 4144, 4480, 4736, 5180, 5222, 5920, 5968, 7460, 8288, 8960, 9472, 10360, 10444, 11840, 11936, 13055, 13801, 14920, 16576, 17920, 18944, 20720, 20888, 23680, 23872, 26110, 27602, 29840, 33152, 41440, 41776, 47360, 47744, 52220, 55204, 59680, 66304, 69005, 82880, 83552, 94720, 95488, 96607, 104440, 110408, 119360, 132608, 138010, 165760, 167104, 190976, 193214, 208880, 220816, 238720, 276020, 331520, 334208, 386428, 417760, 441632, 477440, 483035, 552040, 663040, 668416, 772856, 835520, 883264, 954880, 966070, 1104080, 1336832, 1545712, 1671040, 1766528, 1932140, 2208160, 3091424, 3342080, 3533056, 3864280, 4416320, 6182848, 6684160, 7066112, 7728560, 8832640, 12365696, 15457120, 17665280, 24731392, 30914240, 35330560, 49462784, 61828480, 123656960, 247313920]

約数ペア:

[(1, 247313920), (2, 123656960), (4, 61828480), (5, 49462784), (7, 35330560), (8, 30914240), (10, 24731392), (14, 17665280), (16, 15457120), (20, 12365696), (28, 8832640), (32, 7728560), (35, 7066112), (37, 6684160), (40, 6182848), (56, 4416320), (64, 3864280), (70, 3533056), (74, 3342080), (80, 3091424), (112, 2208160), (128, 1932140), (140, 1766528), (148, 1671040), (160, 1545712), (185, 1336832), (224, 1104080), (256, 966070), (259, 954880), (280, 883264), (296, 835520), (320, 772856), (370, 668416), (373, 663040), (448, 552040), (512, 483035), (518, 477440), (560, 441632), (592, 417760), (640, 386428), (740, 334208), (746, 331520), (896, 276020), (1036, 238720), (1120, 220816), (1184, 208880), (1280, 193214), (1295, 190976), (1480, 167104), (1492, 165760), (1792, 138010), (1865, 132608), (2072, 119360), (2240, 110408), (2368, 104440), (2560, 96607), (2590, 95488), (2611, 94720), (2960, 83552), (2984, 82880), (3584, 69005), (3730, 66304), (4144, 59680), (4480, 55204), (4736, 52220), (5180, 47744), (5222, 47360), (5920, 41776), (5968, 41440), (7460, 33152), (8288, 29840), (8960, 27602), (9472, 26110), (10360, 23872), (10444, 23680), (11840, 20888), (11936, 20720), (13055, 18944), (13801, 17920), (14920, 16576)]