315616840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{14639}}^1$

素因数の和:14675

約数の個数: 96

約数和(自身を含む): 901238400

約数和(自身を除く): 585621560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 616, 770, 980, 1078, 1540, 1960, 2156, 2695, 3080, 4312, 5390, 10780, 14639, 21560, 29278, 58556, 73195, 102473, 117112, 146390, 161029, 204946, 292780, 322058, 409892, 512365, 585560, 644116, 717311, 805145, 819784, 1024730, 1127203, 1288232, 1434622, 1610290, 2049460, 2254406, 2869244, 3220580, 3586555, 4098920, 4508812, 5636015, 5738488, 6441160, 7173110, 7890421, 9017624, 11272030, 14346220, 15780842, 22544060, 28692440, 31561684, 39452105, 45088120, 63123368, 78904210, 157808420, 315616840]

約数ペア:

[(1, 315616840), (2, 157808420), (4, 78904210), (5, 63123368), (7, 45088120), (8, 39452105), (10, 31561684), (11, 28692440), (14, 22544060), (20, 15780842), (22, 14346220), (28, 11272030), (35, 9017624), (40, 7890421), (44, 7173110), (49, 6441160), (55, 5738488), (56, 5636015), (70, 4508812), (77, 4098920), (88, 3586555), (98, 3220580), (110, 2869244), (140, 2254406), (154, 2049460), (196, 1610290), (220, 1434622), (245, 1288232), (280, 1127203), (308, 1024730), (385, 819784), (392, 805145), (440, 717311), (490, 644116), (539, 585560), (616, 512365), (770, 409892), (980, 322058), (1078, 292780), (1540, 204946), (1960, 161029), (2156, 146390), (2695, 117112), (3080, 102473), (4312, 73195), (5390, 58556), (10780, 29278), (14639, 21560)]