306128960

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{23333}}^1$

素因数の和:23391

約数の個数: 56

約数和(自身を含む): 746781336

約数和(自身を除く): 440652376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2624, 3280, 6560, 13120, 23333, 46666, 93332, 116665, 186664, 233330, 373328, 466660, 746656, 933320, 956653, 1493312, 1866640, 1913306, 3733280, 3826612, 4783265, 7466560, 7653224, 9566530, 15306448, 19133060, 30612896, 38266120, 61225792, 76532240, 153064480, 306128960]

約数ペア:

[(1, 306128960), (2, 153064480), (4, 76532240), (5, 61225792), (8, 38266120), (10, 30612896), (16, 19133060), (20, 15306448), (32, 9566530), (40, 7653224), (41, 7466560), (64, 4783265), (80, 3826612), (82, 3733280), (160, 1913306), (164, 1866640), (205, 1493312), (320, 956653), (328, 933320), (410, 746656), (656, 466660), (820, 373328), (1312, 233330), (1640, 186664), (2624, 116665), (3280, 93332), (6560, 46666), (13120, 23333)]