254501280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{16067}}^1$

素因数の和:16099

約数の個数: 144

約数和(自身を含む): 947497824

約数和(自身を除く): 692996544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 15840, 16067, 32134, 48201, 64268, 80335, 96402, 128536, 144603, 160670, 176737, 192804, 241005, 257072, 289206, 321340, 353474, 385608, 482010, 514144, 530211, 578412, 642680, 706948, 723015, 771216, 883685, 964020, 1060422, 1156824, 1285360, 1413896, 1446030, 1542432, 1590633, 1767370, 1928040, 2120844, 2313648, 2570720, 2651055, 2827792, 2892060, 3181266, 3534740, 3856080, 4241688, 4627296, 5302110, 5655584, 5784120, 6362532, 7069480, 7712160, 7953165, 8483376, 10604220, 11568240, 12725064, 14138960, 15906330, 16966752, 21208440, 23136480, 25450128, 28277920, 31812660, 42416880, 50900256, 63625320, 84833760, 127250640, 254501280]

約数ペア:

[(1, 254501280), (2, 127250640), (3, 84833760), (4, 63625320), (5, 50900256), (6, 42416880), (8, 31812660), (9, 28277920), (10, 25450128), (11, 23136480), (12, 21208440), (15, 16966752), (16, 15906330), (18, 14138960), (20, 12725064), (22, 11568240), (24, 10604220), (30, 8483376), (32, 7953165), (33, 7712160), (36, 7069480), (40, 6362532), (44, 5784120), (45, 5655584), (48, 5302110), (55, 4627296), (60, 4241688), (66, 3856080), (72, 3534740), (80, 3181266), (88, 2892060), (90, 2827792), (96, 2651055), (99, 2570720), (110, 2313648), (120, 2120844), (132, 1928040), (144, 1767370), (160, 1590633), (165, 1542432), (176, 1446030), (180, 1413896), (198, 1285360), (220, 1156824), (240, 1060422), (264, 964020), (288, 883685), (330, 771216), (352, 723015), (360, 706948), (396, 642680), (440, 578412), (480, 530211), (495, 514144), (528, 482010), (660, 385608), (720, 353474), (792, 321340), (880, 289206), (990, 257072), (1056, 241005), (1320, 192804), (1440, 176737), (1584, 160670), (1760, 144603), (1980, 128536), (2640, 96402), (3168, 80335), (3960, 64268), (5280, 48201), (7920, 32134), (15840, 16067)]