666201240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3929}}^1$

素因数の和:4106

約数の個数: 128

約数和(自身を含む): 2235384000

約数和(自身を除く): 1569182760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 157, 180, 216, 270, 314, 360, 471, 540, 628, 785, 942, 1080, 1256, 1413, 1570, 1884, 2355, 2826, 3140, 3768, 3929, 4239, 4710, 5652, 6280, 7065, 7858, 8478, 9420, 11304, 11787, 14130, 15716, 16956, 18840, 19645, 21195, 23574, 28260, 31432, 33912, 35361, 39290, 42390, 47148, 56520, 58935, 70722, 78580, 84780, 94296, 106083, 117870, 141444, 157160, 169560, 176805, 212166, 235740, 282888, 353610, 424332, 471480, 530415, 616853, 707220, 848664, 1060830, 1233706, 1414440, 1850559, 2121660, 2467412, 3084265, 3701118, 4243320, 4934824, 5551677, 6168530, 7402236, 9252795, 11103354, 12337060, 14804472, 16655031, 18505590, 22206708, 24674120, 27758385, 33310062, 37011180, 44413416, 55516770, 66620124, 74022360, 83275155, 111033540, 133240248, 166550310, 222067080, 333100620, 666201240]

約数ペア:

[(1, 666201240), (2, 333100620), (3, 222067080), (4, 166550310), (5, 133240248), (6, 111033540), (8, 83275155), (9, 74022360), (10, 66620124), (12, 55516770), (15, 44413416), (18, 37011180), (20, 33310062), (24, 27758385), (27, 24674120), (30, 22206708), (36, 18505590), (40, 16655031), (45, 14804472), (54, 12337060), (60, 11103354), (72, 9252795), (90, 7402236), (108, 6168530), (120, 5551677), (135, 4934824), (157, 4243320), (180, 3701118), (216, 3084265), (270, 2467412), (314, 2121660), (360, 1850559), (471, 1414440), (540, 1233706), (628, 1060830), (785, 848664), (942, 707220), (1080, 616853), (1256, 530415), (1413, 471480), (1570, 424332), (1884, 353610), (2355, 282888), (2826, 235740), (3140, 212166), (3768, 176805), (3929, 169560), (4239, 157160), (4710, 141444), (5652, 117870), (6280, 106083), (7065, 94296), (7858, 84780), (8478, 78580), (9420, 70722), (11304, 58935), (11787, 56520), (14130, 47148), (15716, 42390), (16956, 39290), (18840, 35361), (19645, 33912), (21195, 31432), (23574, 28260)]