199494480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{28663}}^1$

素因数の和:28708

約数の個数: 80

約数和(自身を含む): 639780480

約数和(自身を除く): 440286000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 6960, 28663, 57326, 85989, 114652, 143315, 171978, 229304, 286630, 343956, 429945, 458608, 573260, 687912, 831227, 859890, 1146520, 1375824, 1662454, 1719780, 2293040, 2493681, 3324908, 3439560, 4156135, 4987362, 6649816, 6879120, 8312270, 9974724, 12468405, 13299632, 16624540, 19949448, 24936810, 33249080, 39898896, 49873620, 66498160, 99747240, 199494480]

約数ペア:

[(1, 199494480), (2, 99747240), (3, 66498160), (4, 49873620), (5, 39898896), (6, 33249080), (8, 24936810), (10, 19949448), (12, 16624540), (15, 13299632), (16, 12468405), (20, 9974724), (24, 8312270), (29, 6879120), (30, 6649816), (40, 4987362), (48, 4156135), (58, 3439560), (60, 3324908), (80, 2493681), (87, 2293040), (116, 1719780), (120, 1662454), (145, 1375824), (174, 1146520), (232, 859890), (240, 831227), (290, 687912), (348, 573260), (435, 458608), (464, 429945), (580, 343956), (696, 286630), (870, 229304), (1160, 171978), (1392, 143315), (1740, 114652), (2320, 85989), (3480, 57326), (6960, 28663)]