1271940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:101

約数の個数: 96

約数和(自身を含む): 3991680

約数和(自身を除く): 2719740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 29, 30, 34, 43, 51, 58, 60, 68, 85, 86, 87, 102, 116, 129, 145, 170, 172, 174, 204, 215, 255, 258, 290, 340, 348, 430, 435, 493, 510, 516, 580, 645, 731, 860, 870, 986, 1020, 1247, 1290, 1462, 1479, 1740, 1972, 2193, 2465, 2494, 2580, 2924, 2958, 3655, 3741, 4386, 4930, 4988, 5916, 6235, 7310, 7395, 7482, 8772, 9860, 10965, 12470, 14620, 14790, 14964, 18705, 21199, 21930, 24940, 29580, 37410, 42398, 43860, 63597, 74820, 84796, 105995, 127194, 211990, 254388, 317985, 423980, 635970, 1271940]

約数ペア:

[(1, 1271940), (2, 635970), (3, 423980), (4, 317985), (5, 254388), (6, 211990), (10, 127194), (12, 105995), (15, 84796), (17, 74820), (20, 63597), (29, 43860), (30, 42398), (34, 37410), (43, 29580), (51, 24940), (58, 21930), (60, 21199), (68, 18705), (85, 14964), (86, 14790), (87, 14620), (102, 12470), (116, 10965), (129, 9860), (145, 8772), (170, 7482), (172, 7395), (174, 7310), (204, 6235), (215, 5916), (255, 4988), (258, 4930), (290, 4386), (340, 3741), (348, 3655), (430, 2958), (435, 2924), (493, 2580), (510, 2494), (516, 2465), (580, 2193), (645, 1972), (731, 1740), (860, 1479), (870, 1462), (986, 1290), (1020, 1247)]