1408729380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1\times {\mathrm{797}}^1$

素因数の和:1229

約数の個数: 96

約数和(自身を含む): 4005832320

約数和(自身を除く): 2597102940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 331, 356, 445, 534, 662, 797, 890, 993, 1068, 1324, 1335, 1594, 1655, 1780, 1986, 2391, 2670, 3188, 3310, 3972, 3985, 4782, 4965, 5340, 6620, 7970, 9564, 9930, 11955, 15940, 19860, 23910, 29459, 47820, 58918, 70933, 88377, 117836, 141866, 147295, 176754, 212799, 263807, 283732, 294590, 353508, 354665, 425598, 441885, 527614, 589180, 709330, 791421, 851196, 883770, 1055228, 1063995, 1319035, 1418660, 1582842, 1767540, 2127990, 2638070, 3165684, 3957105, 4255980, 5276140, 7914210, 15828420, 23478823, 46957646, 70436469, 93915292, 117394115, 140872938, 234788230, 281745876, 352182345, 469576460, 704364690, 1408729380]

約数ペア:

[(1, 1408729380), (2, 704364690), (3, 469576460), (4, 352182345), (5, 281745876), (6, 234788230), (10, 140872938), (12, 117394115), (15, 93915292), (20, 70436469), (30, 46957646), (60, 23478823), (89, 15828420), (178, 7914210), (267, 5276140), (331, 4255980), (356, 3957105), (445, 3165684), (534, 2638070), (662, 2127990), (797, 1767540), (890, 1582842), (993, 1418660), (1068, 1319035), (1324, 1063995), (1335, 1055228), (1594, 883770), (1655, 851196), (1780, 791421), (1986, 709330), (2391, 589180), (2670, 527614), (3188, 441885), (3310, 425598), (3972, 354665), (3985, 353508), (4782, 294590), (4965, 283732), (5340, 263807), (6620, 212799), (7970, 176754), (9564, 147295), (9930, 141866), (11955, 117836), (15940, 88377), (19860, 70933), (23910, 58918), (29459, 47820)]