320121180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1931}}^1$

素因数の和:2256

約数の個数: 96

約数和(自身を含む): 999694080

約数和(自身を除く): 679572900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 307, 540, 614, 921, 1228, 1535, 1842, 1931, 2763, 3070, 3684, 3862, 4605, 5526, 5793, 6140, 7724, 8289, 9210, 9655, 11052, 11586, 13815, 16578, 17379, 18420, 19310, 23172, 27630, 28965, 33156, 34758, 38620, 41445, 52137, 55260, 57930, 69516, 82890, 86895, 104274, 115860, 165780, 173790, 208548, 260685, 347580, 521370, 592817, 1042740, 1185634, 1778451, 2371268, 2964085, 3556902, 5335353, 5928170, 7113804, 8892255, 10670706, 11856340, 16006059, 17784510, 21341412, 26676765, 32012118, 35569020, 53353530, 64024236, 80030295, 106707060, 160060590, 320121180]

約数ペア:

[(1, 320121180), (2, 160060590), (3, 106707060), (4, 80030295), (5, 64024236), (6, 53353530), (9, 35569020), (10, 32012118), (12, 26676765), (15, 21341412), (18, 17784510), (20, 16006059), (27, 11856340), (30, 10670706), (36, 8892255), (45, 7113804), (54, 5928170), (60, 5335353), (90, 3556902), (108, 2964085), (135, 2371268), (180, 1778451), (270, 1185634), (307, 1042740), (540, 592817), (614, 521370), (921, 347580), (1228, 260685), (1535, 208548), (1842, 173790), (1931, 165780), (2763, 115860), (3070, 104274), (3684, 86895), (3862, 82890), (4605, 69516), (5526, 57930), (5793, 55260), (6140, 52137), (7724, 41445), (8289, 38620), (9210, 34758), (9655, 33156), (11052, 28965), (11586, 27630), (13815, 23172), (16578, 19310), (17379, 18420)]