245003670

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{293}}^1$

素因数の和:491

約数の個数: 128

約数和(自身を含む): 694310400

約数和(自身を除く): 449306730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 163, 171, 190, 270, 285, 293, 326, 342, 489, 513, 570, 586, 815, 855, 879, 978, 1026, 1465, 1467, 1630, 1710, 1758, 2445, 2565, 2637, 2930, 2934, 3097, 4395, 4401, 4890, 5130, 5274, 5567, 6194, 7335, 7911, 8790, 8802, 9291, 11134, 13185, 14670, 15485, 15822, 16701, 18582, 22005, 26370, 27835, 27873, 30970, 33402, 39555, 44010, 46455, 47759, 50103, 55670, 55746, 79110, 83505, 83619, 92910, 95518, 100206, 139365, 143277, 150309, 167010, 167238, 238795, 250515, 278730, 286554, 300618, 418095, 429831, 477590, 501030, 716385, 751545, 836190, 859662, 907421, 1289493, 1432770, 1503090, 1814842, 2149155, 2578986, 2722263, 4298310, 4537105, 5444526, 6447465, 8166789, 9074210, 12894930, 13611315, 16333578, 24500367, 27222630, 40833945, 49000734, 81667890, 122501835, 245003670]

約数ペア:

[(1, 245003670), (2, 122501835), (3, 81667890), (5, 49000734), (6, 40833945), (9, 27222630), (10, 24500367), (15, 16333578), (18, 13611315), (19, 12894930), (27, 9074210), (30, 8166789), (38, 6447465), (45, 5444526), (54, 4537105), (57, 4298310), (90, 2722263), (95, 2578986), (114, 2149155), (135, 1814842), (163, 1503090), (171, 1432770), (190, 1289493), (270, 907421), (285, 859662), (293, 836190), (326, 751545), (342, 716385), (489, 501030), (513, 477590), (570, 429831), (586, 418095), (815, 300618), (855, 286554), (879, 278730), (978, 250515), (1026, 238795), (1465, 167238), (1467, 167010), (1630, 150309), (1710, 143277), (1758, 139365), (2445, 100206), (2565, 95518), (2637, 92910), (2930, 83619), (2934, 83505), (3097, 79110), (4395, 55746), (4401, 55670), (4890, 50103), (5130, 47759), (5274, 46455), (5567, 44010), (6194, 39555), (7335, 33402), (7911, 30970), (8790, 27873), (8802, 27835), (9291, 26370), (11134, 22005), (13185, 18582), (14670, 16701), (15485, 15822)]