331215671840

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{863}}^1\times {\mathrm{17257}}^1$

素因数の和:18274

約数の個数: 96

約数和(自身を含む): 789085463040

約数和(自身を除く): 457869791200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 556, 695, 863, 1112, 1390, 1726, 2224, 2780, 3452, 4315, 4448, 5560, 6904, 8630, 11120, 13808, 17257, 17260, 22240, 27616, 34514, 34520, 69028, 69040, 86285, 119957, 138056, 138080, 172570, 239914, 276112, 345140, 479828, 552224, 599785, 690280, 959656, 1199570, 1380560, 1919312, 2398723, 2399140, 2761120, 3838624, 4797446, 4798280, 9594892, 9596560, 11993615, 14892791, 19189784, 19193120, 23987230, 29785582, 38379568, 47974460, 59571164, 74463955, 76759136, 95948920, 119142328, 148927910, 191897840, 238284656, 297855820, 383795680, 476569312, 595711640, 1191423280, 2070097949, 2382846560, 4140195898, 8280391796, 10350489745, 16560783592, 20700979490, 33121567184, 41401958980, 66243134368, 82803917960, 165607835920, 331215671840]

約数ペア:

[(1, 331215671840), (2, 165607835920), (4, 82803917960), (5, 66243134368), (8, 41401958980), (10, 33121567184), (16, 20700979490), (20, 16560783592), (32, 10350489745), (40, 8280391796), (80, 4140195898), (139, 2382846560), (160, 2070097949), (278, 1191423280), (556, 595711640), (695, 476569312), (863, 383795680), (1112, 297855820), (1390, 238284656), (1726, 191897840), (2224, 148927910), (2780, 119142328), (3452, 95948920), (4315, 76759136), (4448, 74463955), (5560, 59571164), (6904, 47974460), (8630, 38379568), (11120, 29785582), (13808, 23987230), (17257, 19193120), (17260, 19189784), (22240, 14892791), (27616, 11993615), (34514, 9596560), (34520, 9594892), (69028, 4798280), (69040, 4797446), (86285, 3838624), (119957, 2761120), (138056, 2399140), (138080, 2398723), (172570, 1919312), (239914, 1380560), (276112, 1199570), (345140, 959656), (479828, 690280), (552224, 599785)]