282744840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{727}}^1$

素因数の和:1211

約数の個数: 128

約数和(自身を含む): 972840960

約数和(自身を除く): 690096120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 463, 727, 840, 926, 1389, 1454, 1852, 2181, 2315, 2778, 2908, 3241, 3635, 3704, 4362, 4630, 5089, 5556, 5816, 6482, 6945, 7270, 8724, 9260, 9723, 10178, 10905, 11112, 12964, 13890, 14540, 15267, 16205, 17448, 18520, 19446, 20356, 21810, 25445, 25928, 27780, 29080, 30534, 32410, 38892, 40712, 43620, 48615, 50890, 55560, 61068, 64820, 76335, 77784, 87240, 97230, 101780, 122136, 129640, 152670, 194460, 203560, 305340, 336601, 388920, 610680, 673202, 1009803, 1346404, 1683005, 2019606, 2356207, 2692808, 3366010, 4039212, 4712414, 5049015, 6732020, 7068621, 8078424, 9424828, 10098030, 11781035, 13464040, 14137242, 18849656, 20196060, 23562070, 28274484, 35343105, 40392120, 47124140, 56548968, 70686210, 94248280, 141372420, 282744840]

約数ペア:

[(1, 282744840), (2, 141372420), (3, 94248280), (4, 70686210), (5, 56548968), (6, 47124140), (7, 40392120), (8, 35343105), (10, 28274484), (12, 23562070), (14, 20196060), (15, 18849656), (20, 14137242), (21, 13464040), (24, 11781035), (28, 10098030), (30, 9424828), (35, 8078424), (40, 7068621), (42, 6732020), (56, 5049015), (60, 4712414), (70, 4039212), (84, 3366010), (105, 2692808), (120, 2356207), (140, 2019606), (168, 1683005), (210, 1346404), (280, 1009803), (420, 673202), (463, 610680), (727, 388920), (840, 336601), (926, 305340), (1389, 203560), (1454, 194460), (1852, 152670), (2181, 129640), (2315, 122136), (2778, 101780), (2908, 97230), (3241, 87240), (3635, 77784), (3704, 76335), (4362, 64820), (4630, 61068), (5089, 55560), (5556, 50890), (5816, 48615), (6482, 43620), (6945, 40712), (7270, 38892), (8724, 32410), (9260, 30534), (9723, 29080), (10178, 27780), (10905, 25928), (11112, 25445), (12964, 21810), (13890, 20356), (14540, 19446), (15267, 18520), (16205, 17448)]