1385742360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1\times {\mathrm{887}}^1$

素因数の和:1225

約数の個数: 128

約数和(自身を含む): 4265809920

約数和(自身を除く): 2880067560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 277, 282, 376, 470, 554, 564, 705, 831, 887, 940, 1108, 1128, 1385, 1410, 1662, 1774, 1880, 2216, 2661, 2770, 2820, 3324, 3548, 4155, 4435, 5322, 5540, 5640, 6648, 7096, 8310, 8870, 10644, 11080, 13019, 13305, 16620, 17740, 21288, 26038, 26610, 33240, 35480, 39057, 41689, 52076, 53220, 65095, 78114, 83378, 104152, 106440, 125067, 130190, 156228, 166756, 195285, 208445, 245699, 250134, 260380, 312456, 333512, 390570, 416890, 491398, 500268, 520760, 625335, 737097, 781140, 833780, 982796, 1000536, 1228495, 1250670, 1474194, 1562280, 1667560, 1965592, 2456990, 2501340, 2948388, 3685485, 4913980, 5002680, 5896776, 7370970, 9827960, 11547853, 14741940, 23095706, 29483880, 34643559, 46191412, 57739265, 69287118, 92382824, 115478530, 138574236, 173217795, 230957060, 277148472, 346435590, 461914120, 692871180, 1385742360]

約数ペア:

[(1, 1385742360), (2, 692871180), (3, 461914120), (4, 346435590), (5, 277148472), (6, 230957060), (8, 173217795), (10, 138574236), (12, 115478530), (15, 92382824), (20, 69287118), (24, 57739265), (30, 46191412), (40, 34643559), (47, 29483880), (60, 23095706), (94, 14741940), (120, 11547853), (141, 9827960), (188, 7370970), (235, 5896776), (277, 5002680), (282, 4913980), (376, 3685485), (470, 2948388), (554, 2501340), (564, 2456990), (705, 1965592), (831, 1667560), (887, 1562280), (940, 1474194), (1108, 1250670), (1128, 1228495), (1385, 1000536), (1410, 982796), (1662, 833780), (1774, 781140), (1880, 737097), (2216, 625335), (2661, 520760), (2770, 500268), (2820, 491398), (3324, 416890), (3548, 390570), (4155, 333512), (4435, 312456), (5322, 260380), (5540, 250134), (5640, 245699), (6648, 208445), (7096, 195285), (8310, 166756), (8870, 156228), (10644, 130190), (11080, 125067), (13019, 106440), (13305, 104152), (16620, 83378), (17740, 78114), (21288, 65095), (26038, 53220), (26610, 52076), (33240, 41689), (35480, 39057)]