444142920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{284707}}^1$

素因数の和:284734

約数の個数: 64

約数和(自身を含む): 1434928320

約数和(自身を除く): 990785400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 284707, 569414, 854121, 1138828, 1423535, 1708242, 2277656, 2847070, 3416484, 3701191, 4270605, 5694140, 6832968, 7402382, 8541210, 11103573, 11388280, 14804764, 17082420, 18505955, 22207146, 29609528, 34164840, 37011910, 44414292, 55517865, 74023820, 88828584, 111035730, 148047640, 222071460, 444142920]

約数ペア:

[(1, 444142920), (2, 222071460), (3, 148047640), (4, 111035730), (5, 88828584), (6, 74023820), (8, 55517865), (10, 44414292), (12, 37011910), (13, 34164840), (15, 29609528), (20, 22207146), (24, 18505955), (26, 17082420), (30, 14804764), (39, 11388280), (40, 11103573), (52, 8541210), (60, 7402382), (65, 6832968), (78, 5694140), (104, 4270605), (120, 3701191), (130, 3416484), (156, 2847070), (195, 2277656), (260, 1708242), (312, 1423535), (390, 1138828), (520, 854121), (780, 569414), (1560, 284707)]