304208940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{1423}}^1$

素因数の和:1951

約数の個数: 96

約数和(自身を含む): 976066560

約数和(自身を除く): 671857620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 509, 1018, 1423, 1527, 2036, 2545, 2846, 3054, 3563, 4269, 5090, 5692, 6108, 7115, 7126, 7635, 8538, 9961, 10180, 10689, 14230, 14252, 15270, 17076, 17815, 19922, 21345, 21378, 28460, 29883, 30540, 35630, 39844, 42690, 42756, 49805, 53445, 59766, 71260, 85380, 99610, 106890, 119532, 149415, 199220, 213780, 298830, 597660, 724307, 1448614, 2172921, 2897228, 3621535, 4345842, 5070149, 7243070, 8691684, 10140298, 10864605, 14486140, 15210447, 20280596, 21729210, 25350745, 30420894, 43458420, 50701490, 60841788, 76052235, 101402980, 152104470, 304208940]

約数ペア:

[(1, 304208940), (2, 152104470), (3, 101402980), (4, 76052235), (5, 60841788), (6, 50701490), (7, 43458420), (10, 30420894), (12, 25350745), (14, 21729210), (15, 20280596), (20, 15210447), (21, 14486140), (28, 10864605), (30, 10140298), (35, 8691684), (42, 7243070), (60, 5070149), (70, 4345842), (84, 3621535), (105, 2897228), (140, 2172921), (210, 1448614), (420, 724307), (509, 597660), (1018, 298830), (1423, 213780), (1527, 199220), (2036, 149415), (2545, 119532), (2846, 106890), (3054, 99610), (3563, 85380), (4269, 71260), (5090, 59766), (5692, 53445), (6108, 49805), (7115, 42756), (7126, 42690), (7635, 39844), (8538, 35630), (9961, 30540), (10180, 29883), (10689, 28460), (14230, 21378), (14252, 21345), (15270, 19922), (17076, 17815)]