428735520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1721}}^1$

素因数の和:1915

約数の個数: 144

約数和(自身を含む): 1472371992

約数和(自身を除く): 1043636472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 173, 180, 240, 288, 346, 360, 480, 519, 692, 720, 865, 1038, 1384, 1440, 1557, 1721, 1730, 2076, 2595, 2768, 3114, 3442, 3460, 4152, 5163, 5190, 5536, 6228, 6884, 6920, 7785, 8304, 8605, 10326, 10380, 12456, 13768, 13840, 15489, 15570, 16608, 17210, 20652, 20760, 24912, 25815, 27536, 27680, 30978, 31140, 34420, 41304, 41520, 49824, 51630, 55072, 61956, 62280, 68840, 77445, 82608, 83040, 103260, 123912, 124560, 137680, 154890, 165216, 206520, 247824, 249120, 275360, 297733, 309780, 413040, 495648, 595466, 619560, 826080, 893199, 1190932, 1239120, 1488665, 1786398, 2381864, 2478240, 2679597, 2977330, 3572796, 4465995, 4763728, 5359194, 5954660, 7145592, 8931990, 9527456, 10718388, 11909320, 13397985, 14291184, 17863980, 21436776, 23818640, 26795970, 28582368, 35727960, 42873552, 47637280, 53591940, 71455920, 85747104, 107183880, 142911840, 214367760, 428735520]

約数ペア:

[(1, 428735520), (2, 214367760), (3, 142911840), (4, 107183880), (5, 85747104), (6, 71455920), (8, 53591940), (9, 47637280), (10, 42873552), (12, 35727960), (15, 28582368), (16, 26795970), (18, 23818640), (20, 21436776), (24, 17863980), (30, 14291184), (32, 13397985), (36, 11909320), (40, 10718388), (45, 9527456), (48, 8931990), (60, 7145592), (72, 5954660), (80, 5359194), (90, 4763728), (96, 4465995), (120, 3572796), (144, 2977330), (160, 2679597), (173, 2478240), (180, 2381864), (240, 1786398), (288, 1488665), (346, 1239120), (360, 1190932), (480, 893199), (519, 826080), (692, 619560), (720, 595466), (865, 495648), (1038, 413040), (1384, 309780), (1440, 297733), (1557, 275360), (1721, 249120), (1730, 247824), (2076, 206520), (2595, 165216), (2768, 154890), (3114, 137680), (3442, 124560), (3460, 123912), (4152, 103260), (5163, 83040), (5190, 82608), (5536, 77445), (6228, 68840), (6884, 62280), (6920, 61956), (7785, 55072), (8304, 51630), (8605, 49824), (10326, 41520), (10380, 41304), (12456, 34420), (13768, 31140), (13840, 30978), (15489, 27680), (15570, 27536), (16608, 25815), (17210, 24912), (20652, 20760)]