304589040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{181303}}^1$

素因数の和:181326

約数の個数: 80

約数和(自身を含む): 1079121408

約数和(自身を除く): 774532368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 181303, 362606, 543909, 725212, 906515, 1087818, 1269121, 1450424, 1813030, 2175636, 2538242, 2719545, 2900848, 3626060, 3807363, 4351272, 5076484, 5439090, 6345605, 7252120, 7614726, 8702544, 10152968, 10878180, 12691210, 14504240, 15229452, 19036815, 20305936, 21756360, 25382420, 30458904, 38073630, 43512720, 50764840, 60917808, 76147260, 101529680, 152294520, 304589040]

約数ペア:

[(1, 304589040), (2, 152294520), (3, 101529680), (4, 76147260), (5, 60917808), (6, 50764840), (7, 43512720), (8, 38073630), (10, 30458904), (12, 25382420), (14, 21756360), (15, 20305936), (16, 19036815), (20, 15229452), (21, 14504240), (24, 12691210), (28, 10878180), (30, 10152968), (35, 8702544), (40, 7614726), (42, 7252120), (48, 6345605), (56, 5439090), (60, 5076484), (70, 4351272), (80, 3807363), (84, 3626060), (105, 2900848), (112, 2719545), (120, 2538242), (140, 2175636), (168, 1813030), (210, 1450424), (240, 1269121), (280, 1087818), (336, 906515), (420, 725212), (560, 543909), (840, 362606), (1680, 181303)]