137638920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{4463}}^1$

素因数の和:4734

約数の個数: 64

約数和(自身を含む): 414616320

約数和(自身を除く): 276977400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257, 514, 771, 1028, 1285, 1542, 2056, 2570, 3084, 3855, 4463, 5140, 6168, 7710, 8926, 10280, 13389, 15420, 17852, 22315, 26778, 30840, 35704, 44630, 53556, 66945, 89260, 107112, 133890, 178520, 267780, 535560, 1146991, 2293982, 3440973, 4587964, 5734955, 6881946, 9175928, 11469910, 13763892, 17204865, 22939820, 27527784, 34409730, 45879640, 68819460, 137638920]

約数ペア:

[(1, 137638920), (2, 68819460), (3, 45879640), (4, 34409730), (5, 27527784), (6, 22939820), (8, 17204865), (10, 13763892), (12, 11469910), (15, 9175928), (20, 6881946), (24, 5734955), (30, 4587964), (40, 3440973), (60, 2293982), (120, 1146991), (257, 535560), (514, 267780), (771, 178520), (1028, 133890), (1285, 107112), (1542, 89260), (2056, 66945), (2570, 53556), (3084, 44630), (3855, 35704), (4463, 30840), (5140, 26778), (6168, 22315), (7710, 17852), (8926, 15420), (10280, 13389)]