51377040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1$

素因数の和:542

約数の個数: 240

約数和(自身を含む): 203112000

約数和(自身を除く): 151734960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 65, 66, 72, 78, 80, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 144, 156, 165, 176, 180, 195, 198, 208, 220, 234, 240, 260, 264, 286, 312, 330, 360, 390, 396, 429, 440, 468, 495, 499, 520, 528, 572, 585, 624, 660, 715, 720, 780, 792, 858, 880, 936, 990, 998, 1040, 1144, 1170, 1287, 1320, 1430, 1497, 1560, 1584, 1716, 1872, 1980, 1996, 2145, 2288, 2340, 2495, 2574, 2640, 2860, 2994, 3120, 3432, 3960, 3992, 4290, 4491, 4680, 4990, 5148, 5489, 5720, 5988, 6435, 6487, 6864, 7485, 7920, 7984, 8580, 8982, 9360, 9980, 10296, 10978, 11440, 11976, 12870, 12974, 14970, 16467, 17160, 17964, 19461, 19960, 20592, 21956, 22455, 23952, 25740, 25948, 27445, 29940, 32435, 32934, 34320, 35928, 38922, 39920, 43912, 44910, 49401, 51480, 51896, 54890, 58383, 59880, 64870, 65868, 71357, 71856, 77844, 82335, 87824, 89820, 97305, 98802, 102960, 103792, 109780, 116766, 119760, 129740, 131736, 142714, 155688, 164670, 179640, 194610, 197604, 214071, 219560, 233532, 247005, 259480, 263472, 285428, 291915, 311376, 329340, 356785, 359280, 389220, 395208, 428142, 439120, 467064, 494010, 518960, 570856, 583830, 642213, 658680, 713570, 778440, 790416, 856284, 934128, 988020, 1070355, 1141712, 1167660, 1284426, 1317360, 1427140, 1556880, 1712568, 1976040, 2140710, 2335320, 2568852, 2854280, 3211065, 3425136, 3952080, 4281420, 4670640, 5137704, 5708560, 6422130, 8562840, 10275408, 12844260, 17125680, 25688520, 51377040]

約数ペア:

[(1, 51377040), (2, 25688520), (3, 17125680), (4, 12844260), (5, 10275408), (6, 8562840), (8, 6422130), (9, 5708560), (10, 5137704), (11, 4670640), (12, 4281420), (13, 3952080), (15, 3425136), (16, 3211065), (18, 2854280), (20, 2568852), (22, 2335320), (24, 2140710), (26, 1976040), (30, 1712568), (33, 1556880), (36, 1427140), (39, 1317360), (40, 1284426), (44, 1167660), (45, 1141712), (48, 1070355), (52, 988020), (55, 934128), (60, 856284), (65, 790416), (66, 778440), (72, 713570), (78, 658680), (80, 642213), (88, 583830), (90, 570856), (99, 518960), (104, 494010), (110, 467064), (117, 439120), (120, 428142), (130, 395208), (132, 389220), (143, 359280), (144, 356785), (156, 329340), (165, 311376), (176, 291915), (180, 285428), (195, 263472), (198, 259480), (208, 247005), (220, 233532), (234, 219560), (240, 214071), (260, 197604), (264, 194610), (286, 179640), (312, 164670), (330, 155688), (360, 142714), (390, 131736), (396, 129740), (429, 119760), (440, 116766), (468, 109780), (495, 103792), (499, 102960), (520, 98802), (528, 97305), (572, 89820), (585, 87824), (624, 82335), (660, 77844), (715, 71856), (720, 71357), (780, 65868), (792, 64870), (858, 59880), (880, 58383), (936, 54890), (990, 51896), (998, 51480), (1040, 49401), (1144, 44910), (1170, 43912), (1287, 39920), (1320, 38922), (1430, 35928), (1497, 34320), (1560, 32934), (1584, 32435), (1716, 29940), (1872, 27445), (1980, 25948), (1996, 25740), (2145, 23952), (2288, 22455), (2340, 21956), (2495, 20592), (2574, 19960), (2640, 19461), (2860, 17964), (2994, 17160), (3120, 16467), (3432, 14970), (3960, 12974), (3992, 12870), (4290, 11976), (4491, 11440), (4680, 10978), (4990, 10296), (5148, 9980), (5489, 9360), (5720, 8982), (5988, 8580), (6435, 7984), (6487, 7920), (6864, 7485)]