290426280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{10853}}^1$

素因数の和:11090

約数の個数: 64

約数和(自身を含む): 875266560

約数和(自身を除く): 584840280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 223, 446, 669, 892, 1115, 1338, 1784, 2230, 2676, 3345, 4460, 5352, 6690, 8920, 10853, 13380, 21706, 26760, 32559, 43412, 54265, 65118, 86824, 108530, 130236, 162795, 217060, 260472, 325590, 434120, 651180, 1302360, 2420219, 4840438, 7260657, 9680876, 12101095, 14521314, 19361752, 24202190, 29042628, 36303285, 48404380, 58085256, 72606570, 96808760, 145213140, 290426280]

約数ペア:

[(1, 290426280), (2, 145213140), (3, 96808760), (4, 72606570), (5, 58085256), (6, 48404380), (8, 36303285), (10, 29042628), (12, 24202190), (15, 19361752), (20, 14521314), (24, 12101095), (30, 9680876), (40, 7260657), (60, 4840438), (120, 2420219), (223, 1302360), (446, 651180), (669, 434120), (892, 325590), (1115, 260472), (1338, 217060), (1784, 162795), (2230, 130236), (2676, 108530), (3345, 86824), (4460, 65118), (5352, 54265), (6690, 43412), (8920, 32559), (10853, 26760), (13380, 21706)]