308659120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{563}}^1$

素因数の和:683

約数の個数: 160

約数和(自身を含む): 906370560

約数和(自身を除く): 597711440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 89, 110, 112, 140, 154, 176, 178, 220, 280, 308, 356, 385, 440, 445, 560, 563, 616, 623, 712, 770, 880, 890, 979, 1126, 1232, 1246, 1424, 1540, 1780, 1958, 2252, 2492, 2815, 3080, 3115, 3560, 3916, 3941, 4504, 4895, 4984, 5630, 6160, 6193, 6230, 6853, 7120, 7832, 7882, 9008, 9790, 9968, 11260, 12386, 12460, 13706, 15664, 15764, 19580, 19705, 22520, 24772, 24920, 27412, 30965, 31528, 34265, 39160, 39410, 43351, 45040, 49544, 49840, 50107, 54824, 61930, 63056, 68530, 78320, 78820, 86702, 99088, 100214, 109648, 123860, 137060, 157640, 173404, 200428, 216755, 247720, 250535, 274120, 315280, 346808, 350749, 400856, 433510, 495440, 501070, 548240, 551177, 693616, 701498, 801712, 867020, 1002140, 1102354, 1402996, 1734040, 1753745, 2004280, 2204708, 2755885, 2805992, 3468080, 3507490, 3858239, 4008560, 4409416, 5511770, 5611984, 7014980, 7716478, 8818832, 11023540, 14029960, 15432956, 19291195, 22047080, 28059920, 30865912, 38582390, 44094160, 61731824, 77164780, 154329560, 308659120]

約数ペア:

[(1, 308659120), (2, 154329560), (4, 77164780), (5, 61731824), (7, 44094160), (8, 38582390), (10, 30865912), (11, 28059920), (14, 22047080), (16, 19291195), (20, 15432956), (22, 14029960), (28, 11023540), (35, 8818832), (40, 7716478), (44, 7014980), (55, 5611984), (56, 5511770), (70, 4409416), (77, 4008560), (80, 3858239), (88, 3507490), (89, 3468080), (110, 2805992), (112, 2755885), (140, 2204708), (154, 2004280), (176, 1753745), (178, 1734040), (220, 1402996), (280, 1102354), (308, 1002140), (356, 867020), (385, 801712), (440, 701498), (445, 693616), (560, 551177), (563, 548240), (616, 501070), (623, 495440), (712, 433510), (770, 400856), (880, 350749), (890, 346808), (979, 315280), (1126, 274120), (1232, 250535), (1246, 247720), (1424, 216755), (1540, 200428), (1780, 173404), (1958, 157640), (2252, 137060), (2492, 123860), (2815, 109648), (3080, 100214), (3115, 99088), (3560, 86702), (3916, 78820), (3941, 78320), (4504, 68530), (4895, 63056), (4984, 61930), (5630, 54824), (6160, 50107), (6193, 49840), (6230, 49544), (6853, 45040), (7120, 43351), (7832, 39410), (7882, 39160), (9008, 34265), (9790, 31528), (9968, 30965), (11260, 27412), (12386, 24920), (12460, 24772), (13706, 22520), (15664, 19705), (15764, 19580)]