287709840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12109}}^1$

素因数の和:12142

約数の個数: 160

約数和(自身を含む): 1081180800

約数和(自身を除く): 793470960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 330, 360, 396, 432, 440, 495, 528, 540, 594, 660, 720, 792, 880, 990, 1080, 1188, 1320, 1485, 1584, 1980, 2160, 2376, 2640, 2970, 3960, 4752, 5940, 7920, 11880, 12109, 23760, 24218, 36327, 48436, 60545, 72654, 96872, 108981, 121090, 133199, 145308, 181635, 193744, 217962, 242180, 266398, 290616, 326943, 363270, 399597, 435924, 484360, 532796, 544905, 581232, 653886, 665995, 726540, 799194, 871848, 968720, 1065592, 1089810, 1198791, 1307772, 1331990, 1453080, 1598388, 1634715, 1743696, 1997985, 2131184, 2179620, 2397582, 2615544, 2663980, 2906160, 3196776, 3269430, 3596373, 3995970, 4359240, 4795164, 5231088, 5327960, 5993955, 6393552, 6538860, 7192746, 7991940, 8718480, 9590328, 10655920, 11987910, 13077720, 14385492, 15983880, 17981865, 19180656, 23975820, 26155440, 28770984, 31967760, 35963730, 47951640, 57541968, 71927460, 95903280, 143854920, 287709840]

約数ペア:

[(1, 287709840), (2, 143854920), (3, 95903280), (4, 71927460), (5, 57541968), (6, 47951640), (8, 35963730), (9, 31967760), (10, 28770984), (11, 26155440), (12, 23975820), (15, 19180656), (16, 17981865), (18, 15983880), (20, 14385492), (22, 13077720), (24, 11987910), (27, 10655920), (30, 9590328), (33, 8718480), (36, 7991940), (40, 7192746), (44, 6538860), (45, 6393552), (48, 5993955), (54, 5327960), (55, 5231088), (60, 4795164), (66, 4359240), (72, 3995970), (80, 3596373), (88, 3269430), (90, 3196776), (99, 2906160), (108, 2663980), (110, 2615544), (120, 2397582), (132, 2179620), (135, 2131184), (144, 1997985), (165, 1743696), (176, 1634715), (180, 1598388), (198, 1453080), (216, 1331990), (220, 1307772), (240, 1198791), (264, 1089810), (270, 1065592), (297, 968720), (330, 871848), (360, 799194), (396, 726540), (432, 665995), (440, 653886), (495, 581232), (528, 544905), (540, 532796), (594, 484360), (660, 435924), (720, 399597), (792, 363270), (880, 326943), (990, 290616), (1080, 266398), (1188, 242180), (1320, 217962), (1485, 193744), (1584, 181635), (1980, 145308), (2160, 133199), (2376, 121090), (2640, 108981), (2970, 96872), (3960, 72654), (4752, 60545), (5940, 48436), (7920, 36327), (11880, 24218), (12109, 23760)]