309265280

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{877}}^1$

素因数の和:944

約数の個数: 128

約数和(自身を含む): 806004000

約数和(自身を除く): 496738720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 38, 40, 58, 64, 76, 80, 95, 116, 128, 145, 152, 160, 190, 232, 290, 304, 320, 380, 464, 551, 580, 608, 640, 760, 877, 928, 1102, 1160, 1216, 1520, 1754, 1856, 2204, 2320, 2432, 2755, 3040, 3508, 3712, 4385, 4408, 4640, 5510, 6080, 7016, 8770, 8816, 9280, 11020, 12160, 14032, 16663, 17540, 17632, 18560, 22040, 25433, 28064, 33326, 35080, 35264, 44080, 50866, 56128, 66652, 70160, 70528, 83315, 88160, 101732, 112256, 127165, 133304, 140320, 166630, 176320, 203464, 254330, 266608, 280640, 333260, 352640, 406928, 483227, 508660, 533216, 561280, 666520, 813856, 966454, 1017320, 1066432, 1333040, 1627712, 1932908, 2034640, 2132864, 2416135, 2666080, 3255424, 3865816, 4069280, 4832270, 5332160, 7731632, 8138560, 9664540, 10664320, 15463264, 16277120, 19329080, 30926528, 38658160, 61853056, 77316320, 154632640, 309265280]

約数ペア:

[(1, 309265280), (2, 154632640), (4, 77316320), (5, 61853056), (8, 38658160), (10, 30926528), (16, 19329080), (19, 16277120), (20, 15463264), (29, 10664320), (32, 9664540), (38, 8138560), (40, 7731632), (58, 5332160), (64, 4832270), (76, 4069280), (80, 3865816), (95, 3255424), (116, 2666080), (128, 2416135), (145, 2132864), (152, 2034640), (160, 1932908), (190, 1627712), (232, 1333040), (290, 1066432), (304, 1017320), (320, 966454), (380, 813856), (464, 666520), (551, 561280), (580, 533216), (608, 508660), (640, 483227), (760, 406928), (877, 352640), (928, 333260), (1102, 280640), (1160, 266608), (1216, 254330), (1520, 203464), (1754, 176320), (1856, 166630), (2204, 140320), (2320, 133304), (2432, 127165), (2755, 112256), (3040, 101732), (3508, 88160), (3712, 83315), (4385, 70528), (4408, 70160), (4640, 66652), (5510, 56128), (6080, 50866), (7016, 44080), (8770, 35264), (8816, 35080), (9280, 33326), (11020, 28064), (12160, 25433), (14032, 22040), (16663, 18560), (17540, 17632)]