127851120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:192

約数の個数: 240

約数和(自身を含む): 453345984

約数和(自身を除く): 325494864

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 61, 71, 72, 80, 82, 90, 120, 122, 123, 142, 144, 164, 180, 183, 205, 213, 240, 244, 246, 284, 305, 328, 355, 360, 366, 369, 410, 426, 488, 492, 549, 568, 610, 615, 639, 656, 710, 720, 732, 738, 820, 852, 915, 976, 984, 1065, 1098, 1136, 1220, 1230, 1278, 1420, 1464, 1476, 1640, 1704, 1830, 1845, 1968, 2130, 2196, 2440, 2460, 2501, 2556, 2745, 2840, 2911, 2928, 2952, 3195, 3280, 3408, 3660, 3690, 4260, 4331, 4392, 4880, 4920, 5002, 5112, 5490, 5680, 5822, 5904, 6390, 7320, 7380, 7503, 8520, 8662, 8733, 8784, 9840, 10004, 10224, 10980, 11644, 12505, 12780, 12993, 14555, 14640, 14760, 15006, 17040, 17324, 17466, 20008, 21655, 21960, 22509, 23288, 25010, 25560, 25986, 26199, 29110, 29520, 30012, 34648, 34932, 37515, 38979, 40016, 43310, 43665, 43920, 45018, 46576, 50020, 51120, 51972, 52398, 58220, 60024, 64965, 69296, 69864, 75030, 77958, 86620, 87330, 90036, 100040, 103944, 104796, 112545, 116440, 120048, 129930, 130995, 139728, 150060, 155916, 173240, 174660, 177571, 180072, 194895, 200080, 207888, 209592, 225090, 232880, 259860, 261990, 300120, 311832, 346480, 349320, 355142, 360144, 389790, 419184, 450180, 519720, 523980, 532713, 600240, 623664, 698640, 710284, 779580, 887855, 900360, 1039440, 1047960, 1065426, 1420568, 1559160, 1598139, 1775710, 1800720, 2095920, 2130852, 2663565, 2841136, 3118320, 3196278, 3551420, 4261704, 5327130, 6392556, 7102840, 7990695, 8523408, 10654260, 12785112, 14205680, 15981390, 21308520, 25570224, 31962780, 42617040, 63925560, 127851120]

約数ペア:

[(1, 127851120), (2, 63925560), (3, 42617040), (4, 31962780), (5, 25570224), (6, 21308520), (8, 15981390), (9, 14205680), (10, 12785112), (12, 10654260), (15, 8523408), (16, 7990695), (18, 7102840), (20, 6392556), (24, 5327130), (30, 4261704), (36, 3551420), (40, 3196278), (41, 3118320), (45, 2841136), (48, 2663565), (60, 2130852), (61, 2095920), (71, 1800720), (72, 1775710), (80, 1598139), (82, 1559160), (90, 1420568), (120, 1065426), (122, 1047960), (123, 1039440), (142, 900360), (144, 887855), (164, 779580), (180, 710284), (183, 698640), (205, 623664), (213, 600240), (240, 532713), (244, 523980), (246, 519720), (284, 450180), (305, 419184), (328, 389790), (355, 360144), (360, 355142), (366, 349320), (369, 346480), (410, 311832), (426, 300120), (488, 261990), (492, 259860), (549, 232880), (568, 225090), (610, 209592), (615, 207888), (639, 200080), (656, 194895), (710, 180072), (720, 177571), (732, 174660), (738, 173240), (820, 155916), (852, 150060), (915, 139728), (976, 130995), (984, 129930), (1065, 120048), (1098, 116440), (1136, 112545), (1220, 104796), (1230, 103944), (1278, 100040), (1420, 90036), (1464, 87330), (1476, 86620), (1640, 77958), (1704, 75030), (1830, 69864), (1845, 69296), (1968, 64965), (2130, 60024), (2196, 58220), (2440, 52398), (2460, 51972), (2501, 51120), (2556, 50020), (2745, 46576), (2840, 45018), (2911, 43920), (2928, 43665), (2952, 43310), (3195, 40016), (3280, 38979), (3408, 37515), (3660, 34932), (3690, 34648), (4260, 30012), (4331, 29520), (4392, 29110), (4880, 26199), (4920, 25986), (5002, 25560), (5112, 25010), (5490, 23288), (5680, 22509), (5822, 21960), (5904, 21655), (6390, 20008), (7320, 17466), (7380, 17324), (7503, 17040), (8520, 15006), (8662, 14760), (8733, 14640), (8784, 14555), (9840, 12993), (10004, 12780), (10224, 12505), (10980, 11644)]