287678160

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5189}}^1$

素因数の和:5226

約数の個数: 240

約数和(自身を含む): 1204744320

約数和(自身を除く): 917066160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 280, 308, 315, 330, 336, 360, 385, 396, 420, 440, 462, 495, 504, 528, 560, 616, 630, 660, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1155, 1232, 1260, 1320, 1386, 1540, 1584, 1680, 1848, 1980, 2310, 2520, 2640, 2772, 3080, 3465, 3696, 3960, 4620, 5040, 5189, 5544, 6160, 6930, 7920, 9240, 10378, 11088, 13860, 15567, 18480, 20756, 25945, 27720, 31134, 36323, 41512, 46701, 51890, 55440, 57079, 62268, 72646, 77835, 83024, 93402, 103780, 108969, 114158, 124536, 145292, 155670, 171237, 181615, 186804, 207560, 217938, 228316, 233505, 249072, 285395, 290584, 311340, 326907, 342474, 363230, 373608, 399553, 415120, 435876, 456632, 467010, 513711, 544845, 570790, 581168, 622680, 653814, 684948, 726460, 747216, 799106, 856185, 871752, 913264, 934020, 1027422, 1089690, 1141580, 1198659, 1245360, 1307628, 1369896, 1452920, 1598212, 1634535, 1712370, 1743504, 1868040, 1997765, 2054844, 2179380, 2283160, 2397318, 2568555, 2615256, 2739792, 2905840, 3196424, 3269070, 3424740, 3595977, 3736080, 3995530, 4109688, 4358760, 4566320, 4794636, 5137110, 5230512, 5993295, 6392848, 6538140, 6849480, 7191954, 7991060, 8219376, 8717520, 9589272, 10274220, 11986590, 13076280, 13698960, 14383908, 15982120, 17979885, 19178544, 20548440, 23973180, 26152560, 28767816, 31964240, 35959770, 41096880, 47946360, 57535632, 71919540, 95892720, 143839080, 287678160]

約数ペア:

[(1, 287678160), (2, 143839080), (3, 95892720), (4, 71919540), (5, 57535632), (6, 47946360), (7, 41096880), (8, 35959770), (9, 31964240), (10, 28767816), (11, 26152560), (12, 23973180), (14, 20548440), (15, 19178544), (16, 17979885), (18, 15982120), (20, 14383908), (21, 13698960), (22, 13076280), (24, 11986590), (28, 10274220), (30, 9589272), (33, 8717520), (35, 8219376), (36, 7991060), (40, 7191954), (42, 6849480), (44, 6538140), (45, 6392848), (48, 5993295), (55, 5230512), (56, 5137110), (60, 4794636), (63, 4566320), (66, 4358760), (70, 4109688), (72, 3995530), (77, 3736080), (80, 3595977), (84, 3424740), (88, 3269070), (90, 3196424), (99, 2905840), (105, 2739792), (110, 2615256), (112, 2568555), (120, 2397318), (126, 2283160), (132, 2179380), (140, 2054844), (144, 1997765), (154, 1868040), (165, 1743504), (168, 1712370), (176, 1634535), (180, 1598212), (198, 1452920), (210, 1369896), (220, 1307628), (231, 1245360), (240, 1198659), (252, 1141580), (264, 1089690), (280, 1027422), (308, 934020), (315, 913264), (330, 871752), (336, 856185), (360, 799106), (385, 747216), (396, 726460), (420, 684948), (440, 653814), (462, 622680), (495, 581168), (504, 570790), (528, 544845), (560, 513711), (616, 467010), (630, 456632), (660, 435876), (693, 415120), (720, 399553), (770, 373608), (792, 363230), (840, 342474), (880, 326907), (924, 311340), (990, 290584), (1008, 285395), (1155, 249072), (1232, 233505), (1260, 228316), (1320, 217938), (1386, 207560), (1540, 186804), (1584, 181615), (1680, 171237), (1848, 155670), (1980, 145292), (2310, 124536), (2520, 114158), (2640, 108969), (2772, 103780), (3080, 93402), (3465, 83024), (3696, 77835), (3960, 72646), (4620, 62268), (5040, 57079), (5189, 55440), (5544, 51890), (6160, 46701), (6930, 41512), (7920, 36323), (9240, 31134), (10378, 27720), (11088, 25945), (13860, 20756), (15567, 18480)]