15048400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2213}}^1$

素因数の和:2248

約数の個数: 60

約数和(自身を含む): 38297772

約数和(自身を除く): 23249372

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 2213, 3400, 4426, 6800, 8852, 11065, 17704, 22130, 35408, 37621, 44260, 55325, 75242, 88520, 110650, 150484, 177040, 188105, 221300, 300968, 376210, 442600, 601936, 752420, 885200, 940525, 1504840, 1881050, 3009680, 3762100, 7524200, 15048400]

約数ペア:

[(1, 15048400), (2, 7524200), (4, 3762100), (5, 3009680), (8, 1881050), (10, 1504840), (16, 940525), (17, 885200), (20, 752420), (25, 601936), (34, 442600), (40, 376210), (50, 300968), (68, 221300), (80, 188105), (85, 177040), (100, 150484), (136, 110650), (170, 88520), (200, 75242), (272, 55325), (340, 44260), (400, 37621), (425, 35408), (680, 22130), (850, 17704), (1360, 11065), (1700, 8852), (2213, 6800), (3400, 4426)]