128715840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:290

約数の個数: 336

約数和(自身を含む): 513527040

約数和(自身を除く): 384811200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 30, 32, 33, 34, 36, 40, 44, 45, 48, 51, 55, 60, 64, 66, 68, 72, 80, 85, 88, 90, 96, 99, 102, 110, 120, 132, 136, 144, 153, 160, 165, 170, 176, 180, 187, 192, 198, 204, 220, 239, 240, 255, 264, 272, 288, 306, 320, 330, 340, 352, 360, 374, 396, 408, 440, 478, 480, 495, 510, 528, 544, 561, 576, 612, 660, 680, 704, 717, 720, 748, 765, 792, 816, 880, 935, 956, 960, 990, 1020, 1056, 1088, 1122, 1195, 1224, 1320, 1360, 1434, 1440, 1496, 1530, 1584, 1632, 1683, 1760, 1870, 1912, 1980, 2040, 2112, 2151, 2244, 2390, 2448, 2629, 2640, 2720, 2805, 2868, 2880, 2992, 3060, 3168, 3264, 3366, 3520, 3585, 3740, 3824, 3960, 4063, 4080, 4302, 4488, 4780, 4896, 5258, 5280, 5440, 5610, 5736, 5984, 6120, 6336, 6732, 7170, 7480, 7648, 7887, 7920, 8126, 8160, 8415, 8604, 8976, 9560, 9792, 10516, 10560, 10755, 11220, 11472, 11968, 12189, 12240, 13145, 13464, 14340, 14960, 15296, 15774, 15840, 16252, 16320, 16830, 17208, 17952, 19120, 20315, 21032, 21510, 22440, 22944, 23661, 24378, 24480, 26290, 26928, 28680, 29920, 31548, 31680, 32504, 33660, 34416, 35904, 36567, 38240, 39435, 40630, 42064, 43020, 44693, 44880, 45888, 47322, 48756, 48960, 52580, 53856, 57360, 59840, 60945, 63096, 65008, 67320, 68832, 73134, 76480, 78870, 81260, 84128, 86040, 89386, 89760, 94644, 97512, 105160, 107712, 114720, 118305, 121890, 126192, 130016, 134079, 134640, 137664, 146268, 157740, 162520, 168256, 172080, 178772, 179520, 182835, 189288, 195024, 210320, 223465, 229440, 236610, 243780, 252384, 260032, 268158, 269280, 292536, 315480, 325040, 344160, 357544, 365670, 378576, 390048, 402237, 420640, 446930, 473220, 487560, 504768, 536316, 538560, 585072, 630960, 650080, 670395, 688320, 715088, 731340, 757152, 780096, 804474, 841280, 893860, 946440, 975120, 1072632, 1170144, 1261920, 1300160, 1340790, 1430176, 1462680, 1514304, 1608948, 1787720, 1892880, 1950240, 2011185, 2145264, 2340288, 2523840, 2681580, 2860352, 2925360, 3217896, 3575440, 3785760, 3900480, 4022370, 4290528, 5363160, 5850720, 6435792, 7150880, 7571520, 8044740, 8581056, 10726320, 11701440, 12871584, 14301760, 16089480, 21452640, 25743168, 32178960, 42905280, 64357920, 128715840]

約数ペア:

[(1, 128715840), (2, 64357920), (3, 42905280), (4, 32178960), (5, 25743168), (6, 21452640), (8, 16089480), (9, 14301760), (10, 12871584), (11, 11701440), (12, 10726320), (15, 8581056), (16, 8044740), (17, 7571520), (18, 7150880), (20, 6435792), (22, 5850720), (24, 5363160), (30, 4290528), (32, 4022370), (33, 3900480), (34, 3785760), (36, 3575440), (40, 3217896), (44, 2925360), (45, 2860352), (48, 2681580), (51, 2523840), (55, 2340288), (60, 2145264), (64, 2011185), (66, 1950240), (68, 1892880), (72, 1787720), (80, 1608948), (85, 1514304), (88, 1462680), (90, 1430176), (96, 1340790), (99, 1300160), (102, 1261920), (110, 1170144), (120, 1072632), (132, 975120), (136, 946440), (144, 893860), (153, 841280), (160, 804474), (165, 780096), (170, 757152), (176, 731340), (180, 715088), (187, 688320), (192, 670395), (198, 650080), (204, 630960), (220, 585072), (239, 538560), (240, 536316), (255, 504768), (264, 487560), (272, 473220), (288, 446930), (306, 420640), (320, 402237), (330, 390048), (340, 378576), (352, 365670), (360, 357544), (374, 344160), (396, 325040), (408, 315480), (440, 292536), (478, 269280), (480, 268158), (495, 260032), (510, 252384), (528, 243780), (544, 236610), (561, 229440), (576, 223465), (612, 210320), (660, 195024), (680, 189288), (704, 182835), (717, 179520), (720, 178772), (748, 172080), (765, 168256), (792, 162520), (816, 157740), (880, 146268), (935, 137664), (956, 134640), (960, 134079), (990, 130016), (1020, 126192), (1056, 121890), (1088, 118305), (1122, 114720), (1195, 107712), (1224, 105160), (1320, 97512), (1360, 94644), (1434, 89760), (1440, 89386), (1496, 86040), (1530, 84128), (1584, 81260), (1632, 78870), (1683, 76480), (1760, 73134), (1870, 68832), (1912, 67320), (1980, 65008), (2040, 63096), (2112, 60945), (2151, 59840), (2244, 57360), (2390, 53856), (2448, 52580), (2629, 48960), (2640, 48756), (2720, 47322), (2805, 45888), (2868, 44880), (2880, 44693), (2992, 43020), (3060, 42064), (3168, 40630), (3264, 39435), (3366, 38240), (3520, 36567), (3585, 35904), (3740, 34416), (3824, 33660), (3960, 32504), (4063, 31680), (4080, 31548), (4302, 29920), (4488, 28680), (4780, 26928), (4896, 26290), (5258, 24480), (5280, 24378), (5440, 23661), (5610, 22944), (5736, 22440), (5984, 21510), (6120, 21032), (6336, 20315), (6732, 19120), (7170, 17952), (7480, 17208), (7648, 16830), (7887, 16320), (7920, 16252), (8126, 15840), (8160, 15774), (8415, 15296), (8604, 14960), (8976, 14340), (9560, 13464), (9792, 13145), (10516, 12240), (10560, 12189), (10755, 11968), (11220, 11472)]