378772380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6991}}^1$

素因数の和:7056

約数の個数: 144

約数和(自身を含む): 1343806464

約数和(自身を除く): 965034084

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 84, 86, 90, 105, 126, 129, 140, 172, 180, 210, 215, 252, 258, 301, 315, 387, 420, 430, 516, 602, 630, 645, 774, 860, 903, 1204, 1260, 1290, 1505, 1548, 1806, 1935, 2580, 2709, 3010, 3612, 3870, 4515, 5418, 6020, 6991, 7740, 9030, 10836, 13545, 13982, 18060, 20973, 27090, 27964, 34955, 41946, 48937, 54180, 62919, 69910, 83892, 97874, 104865, 125838, 139820, 146811, 195748, 209730, 244685, 251676, 293622, 300613, 314595, 419460, 440433, 489370, 587244, 601226, 629190, 734055, 880866, 901839, 978740, 1202452, 1258380, 1468110, 1503065, 1761732, 1803678, 2104291, 2202165, 2705517, 2936220, 3006130, 3607356, 4208582, 4404330, 4509195, 5411034, 6012260, 6312873, 8417164, 8808660, 9018390, 10521455, 10822068, 12625746, 13527585, 18036780, 18938619, 21042910, 25251492, 27055170, 31564365, 37877238, 42085820, 54110340, 63128730, 75754476, 94693095, 126257460, 189386190, 378772380]

約数ペア:

[(1, 378772380), (2, 189386190), (3, 126257460), (4, 94693095), (5, 75754476), (6, 63128730), (7, 54110340), (9, 42085820), (10, 37877238), (12, 31564365), (14, 27055170), (15, 25251492), (18, 21042910), (20, 18938619), (21, 18036780), (28, 13527585), (30, 12625746), (35, 10822068), (36, 10521455), (42, 9018390), (43, 8808660), (45, 8417164), (60, 6312873), (63, 6012260), (70, 5411034), (84, 4509195), (86, 4404330), (90, 4208582), (105, 3607356), (126, 3006130), (129, 2936220), (140, 2705517), (172, 2202165), (180, 2104291), (210, 1803678), (215, 1761732), (252, 1503065), (258, 1468110), (301, 1258380), (315, 1202452), (387, 978740), (420, 901839), (430, 880866), (516, 734055), (602, 629190), (630, 601226), (645, 587244), (774, 489370), (860, 440433), (903, 419460), (1204, 314595), (1260, 300613), (1290, 293622), (1505, 251676), (1548, 244685), (1806, 209730), (1935, 195748), (2580, 146811), (2709, 139820), (3010, 125838), (3612, 104865), (3870, 97874), (4515, 83892), (5418, 69910), (6020, 62919), (6991, 54180), (7740, 48937), (9030, 41946), (10836, 34955), (13545, 27964), (13982, 27090), (18060, 20973)]