291480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{347}}^1$

素因数の和:368

約数の個数: 64

約数和(自身を含む): 1002240

約数和(自身を除く): 710760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 347, 420, 694, 840, 1041, 1388, 1735, 2082, 2429, 2776, 3470, 4164, 4858, 5205, 6940, 7287, 8328, 9716, 10410, 12145, 13880, 14574, 19432, 20820, 24290, 29148, 36435, 41640, 48580, 58296, 72870, 97160, 145740, 291480]

約数ペア:

[(1, 291480), (2, 145740), (3, 97160), (4, 72870), (5, 58296), (6, 48580), (7, 41640), (8, 36435), (10, 29148), (12, 24290), (14, 20820), (15, 19432), (20, 14574), (21, 13880), (24, 12145), (28, 10410), (30, 9716), (35, 8328), (40, 7287), (42, 6940), (56, 5205), (60, 4858), (70, 4164), (84, 3470), (105, 2776), (120, 2429), (140, 2082), (168, 1735), (210, 1388), (280, 1041), (347, 840), (420, 694)]