254448480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{337}}^1$

素因数の和:390

約数の個数: 288

約数和(自身を含む): 951586272

約数和(自身を除く): 697137792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 32, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 96, 104, 110, 120, 121, 130, 132, 143, 156, 160, 165, 176, 195, 208, 220, 240, 242, 260, 264, 286, 312, 330, 337, 352, 363, 390, 416, 429, 440, 480, 484, 520, 528, 572, 605, 624, 660, 674, 715, 726, 780, 858, 880, 968, 1011, 1040, 1056, 1144, 1210, 1248, 1320, 1348, 1430, 1452, 1560, 1573, 1685, 1716, 1760, 1815, 1936, 2022, 2080, 2145, 2288, 2420, 2640, 2696, 2860, 2904, 3120, 3146, 3370, 3432, 3630, 3707, 3872, 4044, 4290, 4381, 4576, 4719, 4840, 5055, 5280, 5392, 5720, 5808, 6240, 6292, 6740, 6864, 7260, 7414, 7865, 8088, 8580, 8762, 9438, 9680, 10110, 10784, 11121, 11440, 11616, 12584, 13143, 13480, 13728, 14520, 14828, 15730, 16176, 17160, 17524, 18535, 18876, 19360, 20220, 21905, 22242, 22880, 23595, 25168, 26286, 26960, 29040, 29656, 31460, 32352, 34320, 35048, 37070, 37752, 40440, 40777, 43810, 44484, 47190, 48191, 50336, 52572, 53920, 55605, 58080, 59312, 62920, 65715, 68640, 70096, 74140, 75504, 80880, 81554, 87620, 88968, 94380, 96382, 105144, 111210, 118624, 122331, 125840, 131430, 140192, 144573, 148280, 151008, 161760, 163108, 175240, 177936, 188760, 192764, 203885, 210288, 222420, 240955, 244662, 251680, 262860, 289146, 296560, 326216, 350480, 355872, 377520, 385528, 407770, 420576, 444840, 481910, 489324, 525720, 530101, 578292, 593120, 611655, 652432, 700960, 722865, 755040, 771056, 815540, 889680, 963820, 978648, 1051440, 1060202, 1156584, 1223310, 1304864, 1445730, 1542112, 1590303, 1631080, 1779360, 1927640, 1957296, 2102880, 2120404, 2313168, 2446620, 2650505, 2891460, 3180606, 3262160, 3855280, 3914592, 4240808, 4626336, 4893240, 5301010, 5782920, 6361212, 6524320, 7710560, 7951515, 8481616, 9786480, 10602020, 11565840, 12722424, 15903030, 16963232, 19572960, 21204040, 23131680, 25444848, 31806060, 42408080, 50889696, 63612120, 84816160, 127224240, 254448480]

約数ペア:

[(1, 254448480), (2, 127224240), (3, 84816160), (4, 63612120), (5, 50889696), (6, 42408080), (8, 31806060), (10, 25444848), (11, 23131680), (12, 21204040), (13, 19572960), (15, 16963232), (16, 15903030), (20, 12722424), (22, 11565840), (24, 10602020), (26, 9786480), (30, 8481616), (32, 7951515), (33, 7710560), (39, 6524320), (40, 6361212), (44, 5782920), (48, 5301010), (52, 4893240), (55, 4626336), (60, 4240808), (65, 3914592), (66, 3855280), (78, 3262160), (80, 3180606), (88, 2891460), (96, 2650505), (104, 2446620), (110, 2313168), (120, 2120404), (121, 2102880), (130, 1957296), (132, 1927640), (143, 1779360), (156, 1631080), (160, 1590303), (165, 1542112), (176, 1445730), (195, 1304864), (208, 1223310), (220, 1156584), (240, 1060202), (242, 1051440), (260, 978648), (264, 963820), (286, 889680), (312, 815540), (330, 771056), (337, 755040), (352, 722865), (363, 700960), (390, 652432), (416, 611655), (429, 593120), (440, 578292), (480, 530101), (484, 525720), (520, 489324), (528, 481910), (572, 444840), (605, 420576), (624, 407770), (660, 385528), (674, 377520), (715, 355872), (726, 350480), (780, 326216), (858, 296560), (880, 289146), (968, 262860), (1011, 251680), (1040, 244662), (1056, 240955), (1144, 222420), (1210, 210288), (1248, 203885), (1320, 192764), (1348, 188760), (1430, 177936), (1452, 175240), (1560, 163108), (1573, 161760), (1685, 151008), (1716, 148280), (1760, 144573), (1815, 140192), (1936, 131430), (2022, 125840), (2080, 122331), (2145, 118624), (2288, 111210), (2420, 105144), (2640, 96382), (2696, 94380), (2860, 88968), (2904, 87620), (3120, 81554), (3146, 80880), (3370, 75504), (3432, 74140), (3630, 70096), (3707, 68640), (3872, 65715), (4044, 62920), (4290, 59312), (4381, 58080), (4576, 55605), (4719, 53920), (4840, 52572), (5055, 50336), (5280, 48191), (5392, 47190), (5720, 44484), (5808, 43810), (6240, 40777), (6292, 40440), (6740, 37752), (6864, 37070), (7260, 35048), (7414, 34320), (7865, 32352), (8088, 31460), (8580, 29656), (8762, 29040), (9438, 26960), (9680, 26286), (10110, 25168), (10784, 23595), (11121, 22880), (11440, 22242), (11616, 21905), (12584, 20220), (13143, 19360), (13480, 18876), (13728, 18535), (14520, 17524), (14828, 17160), (15730, 16176)]