225189640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:299

約数の個数: 128

約数和(自身を含む): 573804000

約数和(自身を除く): 348614360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 109, 116, 130, 137, 145, 218, 232, 260, 274, 290, 377, 436, 520, 545, 548, 580, 685, 754, 872, 1090, 1096, 1160, 1370, 1417, 1508, 1781, 1885, 2180, 2740, 2834, 3016, 3161, 3562, 3770, 3973, 4360, 5480, 5668, 6322, 7085, 7124, 7540, 7946, 8905, 11336, 12644, 14170, 14248, 14933, 15080, 15805, 15892, 17810, 19865, 25288, 28340, 29866, 31610, 31784, 35620, 39730, 41093, 51649, 56680, 59732, 63220, 71240, 74665, 79460, 82186, 103298, 119464, 126440, 149330, 158920, 164372, 194129, 205465, 206596, 258245, 298660, 328744, 388258, 410930, 413192, 433057, 516490, 597320, 776516, 821860, 866114, 970645, 1032980, 1553032, 1643720, 1732228, 1941290, 2065960, 2165285, 3464456, 3882580, 4330570, 5629741, 7765160, 8661140, 11259482, 17322280, 22518964, 28148705, 45037928, 56297410, 112594820, 225189640]

約数ペア:

[(1, 225189640), (2, 112594820), (4, 56297410), (5, 45037928), (8, 28148705), (10, 22518964), (13, 17322280), (20, 11259482), (26, 8661140), (29, 7765160), (40, 5629741), (52, 4330570), (58, 3882580), (65, 3464456), (104, 2165285), (109, 2065960), (116, 1941290), (130, 1732228), (137, 1643720), (145, 1553032), (218, 1032980), (232, 970645), (260, 866114), (274, 821860), (290, 776516), (377, 597320), (436, 516490), (520, 433057), (545, 413192), (548, 410930), (580, 388258), (685, 328744), (754, 298660), (872, 258245), (1090, 206596), (1096, 205465), (1160, 194129), (1370, 164372), (1417, 158920), (1508, 149330), (1781, 126440), (1885, 119464), (2180, 103298), (2740, 82186), (2834, 79460), (3016, 74665), (3161, 71240), (3562, 63220), (3770, 59732), (3973, 56680), (4360, 51649), (5480, 41093), (5668, 39730), (6322, 35620), (7085, 31784), (7124, 31610), (7540, 29866), (7946, 28340), (8905, 25288), (11336, 19865), (12644, 17810), (14170, 15892), (14248, 15805), (14933, 15080)]