290679840

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2039}}^1$

素因数の和:2077

約数の個数: 240

約数和(自身を含む): 1119666240

約数和(自身を除く): 828986400

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, 264, 270, 288, 297, 324, 330, 352, 360, 396, 405, 432, 440, 480, 495, 528, 540, 594, 648, 660, 720, 792, 810, 864, 880, 891, 990, 1056, 1080, 1188, 1296, 1320, 1440, 1485, 1584, 1620, 1760, 1782, 1980, 2039, 2160, 2376, 2592, 2640, 2970, 3168, 3240, 3564, 3960, 4078, 4320, 4455, 4752, 5280, 5940, 6117, 6480, 7128, 7920, 8156, 8910, 9504, 10195, 11880, 12234, 12960, 14256, 15840, 16312, 17820, 18351, 20390, 22429, 23760, 24468, 28512, 30585, 32624, 35640, 36702, 40780, 44858, 47520, 48936, 55053, 61170, 65248, 67287, 71280, 73404, 81560, 89716, 91755, 97872, 110106, 112145, 122340, 134574, 142560, 146808, 163120, 165159, 179432, 183510, 195744, 201861, 220212, 224290, 244680, 269148, 275265, 293616, 326240, 330318, 336435, 358864, 367020, 403722, 440424, 448580, 489360, 538296, 550530, 587232, 605583, 660636, 672870, 717728, 734040, 807444, 825795, 880848, 897160, 978720, 1009305, 1076592, 1101060, 1211166, 1321272, 1345740, 1468080, 1614888, 1651590, 1761696, 1794320, 1816749, 2018610, 2153184, 2202120, 2422332, 2642544, 2691480, 2936160, 3027915, 3229776, 3303180, 3588640, 3633498, 4037220, 4404240, 4844664, 5285088, 5382960, 6055830, 6459552, 6606360, 7266996, 8074440, 8808480, 9083745, 9689328, 10765920, 12111660, 13212720, 14533992, 16148880, 18167490, 19378656, 24223320, 26425440, 29067984, 32297760, 36334980, 48446640, 58135968, 72669960, 96893280, 145339920, 290679840]

約数ペア:

[(1, 290679840), (2, 145339920), (3, 96893280), (4, 72669960), (5, 58135968), (6, 48446640), (8, 36334980), (9, 32297760), (10, 29067984), (11, 26425440), (12, 24223320), (15, 19378656), (16, 18167490), (18, 16148880), (20, 14533992), (22, 13212720), (24, 12111660), (27, 10765920), (30, 9689328), (32, 9083745), (33, 8808480), (36, 8074440), (40, 7266996), (44, 6606360), (45, 6459552), (48, 6055830), (54, 5382960), (55, 5285088), (60, 4844664), (66, 4404240), (72, 4037220), (80, 3633498), (81, 3588640), (88, 3303180), (90, 3229776), (96, 3027915), (99, 2936160), (108, 2691480), (110, 2642544), (120, 2422332), (132, 2202120), (135, 2153184), (144, 2018610), (160, 1816749), (162, 1794320), (165, 1761696), (176, 1651590), (180, 1614888), (198, 1468080), (216, 1345740), (220, 1321272), (240, 1211166), (264, 1101060), (270, 1076592), (288, 1009305), (297, 978720), (324, 897160), (330, 880848), (352, 825795), (360, 807444), (396, 734040), (405, 717728), (432, 672870), (440, 660636), (480, 605583), (495, 587232), (528, 550530), (540, 538296), (594, 489360), (648, 448580), (660, 440424), (720, 403722), (792, 367020), (810, 358864), (864, 336435), (880, 330318), (891, 326240), (990, 293616), (1056, 275265), (1080, 269148), (1188, 244680), (1296, 224290), (1320, 220212), (1440, 201861), (1485, 195744), (1584, 183510), (1620, 179432), (1760, 165159), (1782, 163120), (1980, 146808), (2039, 142560), (2160, 134574), (2376, 122340), (2592, 112145), (2640, 110106), (2970, 97872), (3168, 91755), (3240, 89716), (3564, 81560), (3960, 73404), (4078, 71280), (4320, 67287), (4455, 65248), (4752, 61170), (5280, 55053), (5940, 48936), (6117, 47520), (6480, 44858), (7128, 40780), (7920, 36702), (8156, 35640), (8910, 32624), (9504, 30585), (10195, 28512), (11880, 24468), (12234, 23760), (12960, 22429), (14256, 20390), (15840, 18351), (16312, 17820)]