1557020160

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{67579}}^1$

素因数の和:67608

約数の個数: 120

約数和(自身を含む): 5392478520

約数和(自身を除く): 3835458360

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 23040, 67579, 135158, 202737, 270316, 337895, 405474, 540632, 608211, 675790, 810948, 1013685, 1081264, 1216422, 1351580, 1621896, 2027370, 2162528, 2432844, 2703160, 3041055, 3243792, 4054740, 4325056, 4865688, 5406320, 6082110, 6487584, 8109480, 8650112, 9731376, 10812640, 12164220, 12975168, 16218960, 17300224, 19462752, 21625280, 24328440, 25950336, 32437920, 34600448, 38925504, 43250560, 48656880, 51900672, 64875840, 77851008, 86501120, 97313760, 103801344, 129751680, 155702016, 173002240, 194627520, 259503360, 311404032, 389255040, 519006720, 778510080, 1557020160]

約数ペア:

[(1, 1557020160), (2, 778510080), (3, 519006720), (4, 389255040), (5, 311404032), (6, 259503360), (8, 194627520), (9, 173002240), (10, 155702016), (12, 129751680), (15, 103801344), (16, 97313760), (18, 86501120), (20, 77851008), (24, 64875840), (30, 51900672), (32, 48656880), (36, 43250560), (40, 38925504), (45, 34600448), (48, 32437920), (60, 25950336), (64, 24328440), (72, 21625280), (80, 19462752), (90, 17300224), (96, 16218960), (120, 12975168), (128, 12164220), (144, 10812640), (160, 9731376), (180, 8650112), (192, 8109480), (240, 6487584), (256, 6082110), (288, 5406320), (320, 4865688), (360, 4325056), (384, 4054740), (480, 3243792), (512, 3041055), (576, 2703160), (640, 2432844), (720, 2162528), (768, 2027370), (960, 1621896), (1152, 1351580), (1280, 1216422), (1440, 1081264), (1536, 1013685), (1920, 810948), (2304, 675790), (2560, 608211), (2880, 540632), (3840, 405474), (4608, 337895), (5760, 270316), (7680, 202737), (11520, 135158), (23040, 67579)]