1152941440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{257353}}^1$

素因数の和:257379

約数の個数: 64

約数和(自身を含む): 3150012960

約数和(自身を除く): 1997071520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 257353, 514706, 1029412, 1286765, 1801471, 2058824, 2573530, 3602942, 4117648, 5147060, 7205884, 8235296, 9007355, 10294120, 14411768, 16470592, 18014710, 20588240, 28823536, 32941184, 36029420, 41176480, 57647072, 72058840, 82352960, 115294144, 144117680, 164705920, 230588288, 288235360, 576470720, 1152941440]

約数ペア:

[(1, 1152941440), (2, 576470720), (4, 288235360), (5, 230588288), (7, 164705920), (8, 144117680), (10, 115294144), (14, 82352960), (16, 72058840), (20, 57647072), (28, 41176480), (32, 36029420), (35, 32941184), (40, 28823536), (56, 20588240), (64, 18014710), (70, 16470592), (80, 14411768), (112, 10294120), (128, 9007355), (140, 8235296), (160, 7205884), (224, 5147060), (280, 4117648), (320, 3602942), (448, 2573530), (560, 2058824), (640, 1801471), (896, 1286765), (1120, 1029412), (2240, 514706), (4480, 257353)]