222821280

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1$

素因数の和:562

約数の個数: 288

約数和(自身を含む): 861876288

約数和(自身を除く): 639055008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 162, 165, 176, 180, 198, 216, 220, 240, 243, 264, 270, 288, 297, 324, 330, 352, 360, 396, 405, 432, 440, 480, 486, 495, 521, 528, 540, 594, 648, 660, 720, 792, 810, 864, 880, 891, 972, 990, 1042, 1056, 1080, 1188, 1215, 1296, 1320, 1440, 1485, 1563, 1584, 1620, 1760, 1782, 1944, 1980, 2084, 2160, 2376, 2430, 2592, 2605, 2640, 2673, 2970, 3126, 3168, 3240, 3564, 3888, 3960, 4168, 4320, 4455, 4689, 4752, 4860, 5210, 5280, 5346, 5731, 5940, 6252, 6480, 7128, 7776, 7815, 7920, 8336, 8910, 9378, 9504, 9720, 10420, 10692, 11462, 11880, 12504, 12960, 13365, 14067, 14256, 15630, 15840, 16672, 17193, 17820, 18756, 19440, 20840, 21384, 22924, 23445, 23760, 25008, 26730, 28134, 28512, 28655, 31260, 34386, 35640, 37512, 38880, 41680, 42201, 42768, 45848, 46890, 47520, 50016, 51579, 53460, 56268, 57310, 62520, 68772, 70335, 71280, 75024, 83360, 84402, 85536, 85965, 91696, 93780, 103158, 106920, 112536, 114620, 125040, 126603, 137544, 140670, 142560, 150048, 154737, 168804, 171930, 183392, 187560, 206316, 211005, 213840, 225072, 229240, 250080, 253206, 257895, 275088, 281340, 309474, 337608, 343860, 375120, 412632, 422010, 427680, 450144, 458480, 464211, 506412, 515790, 550176, 562680, 618948, 633015, 675216, 687720, 750240, 773685, 825264, 844020, 916960, 928422, 1012824, 1031580, 1125360, 1237896, 1266030, 1350432, 1375440, 1392633, 1547370, 1650528, 1688040, 1856844, 2025648, 2063160, 2250720, 2321055, 2475792, 2532060, 2750880, 2785266, 3094740, 3376080, 3713688, 4051296, 4126320, 4642110, 4951584, 5064120, 5570532, 6189480, 6752160, 6963165, 7427376, 8252640, 9284220, 10128240, 11141064, 12378960, 13926330, 14854752, 18568440, 20256480, 22282128, 24757920, 27852660, 37136880, 44564256, 55705320, 74273760, 111410640, 222821280]

約数ペア:

[(1, 222821280), (2, 111410640), (3, 74273760), (4, 55705320), (5, 44564256), (6, 37136880), (8, 27852660), (9, 24757920), (10, 22282128), (11, 20256480), (12, 18568440), (15, 14854752), (16, 13926330), (18, 12378960), (20, 11141064), (22, 10128240), (24, 9284220), (27, 8252640), (30, 7427376), (32, 6963165), (33, 6752160), (36, 6189480), (40, 5570532), (44, 5064120), (45, 4951584), (48, 4642110), (54, 4126320), (55, 4051296), (60, 3713688), (66, 3376080), (72, 3094740), (80, 2785266), (81, 2750880), (88, 2532060), (90, 2475792), (96, 2321055), (99, 2250720), (108, 2063160), (110, 2025648), (120, 1856844), (132, 1688040), (135, 1650528), (144, 1547370), (160, 1392633), (162, 1375440), (165, 1350432), (176, 1266030), (180, 1237896), (198, 1125360), (216, 1031580), (220, 1012824), (240, 928422), (243, 916960), (264, 844020), (270, 825264), (288, 773685), (297, 750240), (324, 687720), (330, 675216), (352, 633015), (360, 618948), (396, 562680), (405, 550176), (432, 515790), (440, 506412), (480, 464211), (486, 458480), (495, 450144), (521, 427680), (528, 422010), (540, 412632), (594, 375120), (648, 343860), (660, 337608), (720, 309474), (792, 281340), (810, 275088), (864, 257895), (880, 253206), (891, 250080), (972, 229240), (990, 225072), (1042, 213840), (1056, 211005), (1080, 206316), (1188, 187560), (1215, 183392), (1296, 171930), (1320, 168804), (1440, 154737), (1485, 150048), (1563, 142560), (1584, 140670), (1620, 137544), (1760, 126603), (1782, 125040), (1944, 114620), (1980, 112536), (2084, 106920), (2160, 103158), (2376, 93780), (2430, 91696), (2592, 85965), (2605, 85536), (2640, 84402), (2673, 83360), (2970, 75024), (3126, 71280), (3168, 70335), (3240, 68772), (3564, 62520), (3888, 57310), (3960, 56268), (4168, 53460), (4320, 51579), (4455, 50016), (4689, 47520), (4752, 46890), (4860, 45848), (5210, 42768), (5280, 42201), (5346, 41680), (5731, 38880), (5940, 37512), (6252, 35640), (6480, 34386), (7128, 31260), (7776, 28655), (7815, 28512), (7920, 28134), (8336, 26730), (8910, 25008), (9378, 23760), (9504, 23445), (9720, 22924), (10420, 21384), (10692, 20840), (11462, 19440), (11880, 18756), (12504, 17820), (12960, 17193), (13365, 16672), (14067, 15840), (14256, 15630)]