2543880

素因数分解:

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

素因数の和:103

約数の個数: 128

約数和(自身を含む): 8553600

約数和(自身を除く): 6009720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 29, 30, 34, 40, 43, 51, 58, 60, 68, 85, 86, 87, 102, 116, 120, 129, 136, 145, 170, 172, 174, 204, 215, 232, 255, 258, 290, 340, 344, 348, 408, 430, 435, 493, 510, 516, 580, 645, 680, 696, 731, 860, 870, 986, 1020, 1032, 1160, 1247, 1290, 1462, 1479, 1720, 1740, 1972, 2040, 2193, 2465, 2494, 2580, 2924, 2958, 3480, 3655, 3741, 3944, 4386, 4930, 4988, 5160, 5848, 5916, 6235, 7310, 7395, 7482, 8772, 9860, 9976, 10965, 11832, 12470, 14620, 14790, 14964, 17544, 18705, 19720, 21199, 21930, 24940, 29240, 29580, 29928, 37410, 42398, 43860, 49880, 59160, 63597, 74820, 84796, 87720, 105995, 127194, 149640, 169592, 211990, 254388, 317985, 423980, 508776, 635970, 847960, 1271940, 2543880]

約数ペア:

[(1, 2543880), (2, 1271940), (3, 847960), (4, 635970), (5, 508776), (6, 423980), (8, 317985), (10, 254388), (12, 211990), (15, 169592), (17, 149640), (20, 127194), (24, 105995), (29, 87720), (30, 84796), (34, 74820), (40, 63597), (43, 59160), (51, 49880), (58, 43860), (60, 42398), (68, 37410), (85, 29928), (86, 29580), (87, 29240), (102, 24940), (116, 21930), (120, 21199), (129, 19720), (136, 18705), (145, 17544), (170, 14964), (172, 14790), (174, 14620), (204, 12470), (215, 11832), (232, 10965), (255, 9976), (258, 9860), (290, 8772), (340, 7482), (344, 7395), (348, 7310), (408, 6235), (430, 5916), (435, 5848), (493, 5160), (510, 4988), (516, 4930), (580, 4386), (645, 3944), (680, 3741), (696, 3655), (731, 3480), (860, 2958), (870, 2924), (986, 2580), (1020, 2494), (1032, 2465), (1160, 2193), (1247, 2040), (1290, 1972), (1462, 1740), (1479, 1720)]