308304640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1811}}^1$

素因数の和:1858

約数の個数: 144

約数和(自身を含む): 888894720

約数和(自身を除く): 580590080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 256, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 1064, 1120, 1216, 1280, 1330, 1520, 1792, 1811, 2128, 2240, 2432, 2660, 3040, 3622, 4256, 4480, 4864, 5320, 6080, 7244, 8512, 8960, 9055, 10640, 12160, 12677, 14488, 17024, 18110, 21280, 24320, 25354, 28976, 34048, 34409, 36220, 42560, 50708, 57952, 63385, 68818, 72440, 85120, 101416, 115904, 126770, 137636, 144880, 170240, 172045, 202832, 231808, 240863, 253540, 275272, 289760, 344090, 405664, 463616, 481726, 507080, 550544, 579520, 688180, 811328, 963452, 1014160, 1101088, 1159040, 1204315, 1376360, 1622656, 1926904, 2028320, 2202176, 2318080, 2408630, 2752720, 3245312, 3853808, 4056640, 4404352, 4817260, 5505440, 7707616, 8113280, 8808704, 9634520, 11010880, 15415232, 16226560, 19269040, 22021760, 30830464, 38538080, 44043520, 61660928, 77076160, 154152320, 308304640]

約数ペア:

[(1, 308304640), (2, 154152320), (4, 77076160), (5, 61660928), (7, 44043520), (8, 38538080), (10, 30830464), (14, 22021760), (16, 19269040), (19, 16226560), (20, 15415232), (28, 11010880), (32, 9634520), (35, 8808704), (38, 8113280), (40, 7707616), (56, 5505440), (64, 4817260), (70, 4404352), (76, 4056640), (80, 3853808), (95, 3245312), (112, 2752720), (128, 2408630), (133, 2318080), (140, 2202176), (152, 2028320), (160, 1926904), (190, 1622656), (224, 1376360), (256, 1204315), (266, 1159040), (280, 1101088), (304, 1014160), (320, 963452), (380, 811328), (448, 688180), (532, 579520), (560, 550544), (608, 507080), (640, 481726), (665, 463616), (760, 405664), (896, 344090), (1064, 289760), (1120, 275272), (1216, 253540), (1280, 240863), (1330, 231808), (1520, 202832), (1792, 172045), (1811, 170240), (2128, 144880), (2240, 137636), (2432, 126770), (2660, 115904), (3040, 101416), (3622, 85120), (4256, 72440), (4480, 68818), (4864, 63385), (5320, 57952), (6080, 50708), (7244, 42560), (8512, 36220), (8960, 34409), (9055, 34048), (10640, 28976), (12160, 25354), (12677, 24320), (14488, 21280), (17024, 18110)]