247606560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1607}}^1$

素因数の和:1735

約数の個数: 144

約数和(自身を含む): 853384896

約数和(自身を除く): 605778336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 107, 120, 144, 160, 180, 214, 240, 288, 321, 360, 428, 480, 535, 642, 720, 856, 963, 1070, 1284, 1440, 1605, 1607, 1712, 1926, 2140, 2568, 3210, 3214, 3424, 3852, 4280, 4815, 4821, 5136, 6420, 6428, 7704, 8035, 8560, 9630, 9642, 10272, 12840, 12856, 14463, 15408, 16070, 17120, 19260, 19284, 24105, 25680, 25712, 28926, 30816, 32140, 38520, 38568, 48210, 51360, 51424, 57852, 64280, 72315, 77040, 77136, 96420, 115704, 128560, 144630, 154080, 154272, 171949, 192840, 231408, 257120, 289260, 343898, 385680, 462816, 515847, 578520, 687796, 771360, 859745, 1031694, 1157040, 1375592, 1547541, 1719490, 2063388, 2314080, 2579235, 2751184, 3095082, 3438980, 4126776, 5158470, 5502368, 6190164, 6877960, 7737705, 8253552, 10316940, 12380328, 13755920, 15475410, 16507104, 20633880, 24760656, 27511840, 30950820, 41267760, 49521312, 61901640, 82535520, 123803280, 247606560]

約数ペア:

[(1, 247606560), (2, 123803280), (3, 82535520), (4, 61901640), (5, 49521312), (6, 41267760), (8, 30950820), (9, 27511840), (10, 24760656), (12, 20633880), (15, 16507104), (16, 15475410), (18, 13755920), (20, 12380328), (24, 10316940), (30, 8253552), (32, 7737705), (36, 6877960), (40, 6190164), (45, 5502368), (48, 5158470), (60, 4126776), (72, 3438980), (80, 3095082), (90, 2751184), (96, 2579235), (107, 2314080), (120, 2063388), (144, 1719490), (160, 1547541), (180, 1375592), (214, 1157040), (240, 1031694), (288, 859745), (321, 771360), (360, 687796), (428, 578520), (480, 515847), (535, 462816), (642, 385680), (720, 343898), (856, 289260), (963, 257120), (1070, 231408), (1284, 192840), (1440, 171949), (1605, 154272), (1607, 154080), (1712, 144630), (1926, 128560), (2140, 115704), (2568, 96420), (3210, 77136), (3214, 77040), (3424, 72315), (3852, 64280), (4280, 57852), (4815, 51424), (4821, 51360), (5136, 48210), (6420, 38568), (6428, 38520), (7704, 32140), (8035, 30816), (8560, 28926), (9630, 25712), (9642, 25680), (10272, 24105), (12840, 19284), (12856, 19260), (14463, 17120), (15408, 16070)]