181680480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1777}}^1$

素因数の和:1869

約数の個数: 144

約数和(自身を含む): 629070624

約数和(自身を除く): 447390144

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 240, 284, 288, 355, 360, 426, 480, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1440, 1704, 1777, 2130, 2272, 2556, 2840, 3195, 3408, 3554, 4260, 5112, 5331, 5680, 6390, 6816, 7108, 8520, 8885, 10224, 10662, 11360, 12780, 14216, 15993, 17040, 17770, 20448, 21324, 25560, 26655, 28432, 31986, 34080, 35540, 42648, 51120, 53310, 56864, 63972, 71080, 79965, 85296, 102240, 106620, 126167, 127944, 142160, 159930, 170592, 213240, 252334, 255888, 284320, 319860, 378501, 426480, 504668, 511776, 630835, 639720, 757002, 852960, 1009336, 1135503, 1261670, 1279440, 1514004, 1892505, 2018672, 2271006, 2523340, 2558880, 3028008, 3785010, 4037344, 4542012, 5046680, 5677515, 6056016, 7570020, 9084024, 10093360, 11355030, 12112032, 15140040, 18168048, 20186720, 22710060, 30280080, 36336096, 45420120, 60560160, 90840240, 181680480]

約数ペア:

[(1, 181680480), (2, 90840240), (3, 60560160), (4, 45420120), (5, 36336096), (6, 30280080), (8, 22710060), (9, 20186720), (10, 18168048), (12, 15140040), (15, 12112032), (16, 11355030), (18, 10093360), (20, 9084024), (24, 7570020), (30, 6056016), (32, 5677515), (36, 5046680), (40, 4542012), (45, 4037344), (48, 3785010), (60, 3028008), (71, 2558880), (72, 2523340), (80, 2271006), (90, 2018672), (96, 1892505), (120, 1514004), (142, 1279440), (144, 1261670), (160, 1135503), (180, 1009336), (213, 852960), (240, 757002), (284, 639720), (288, 630835), (355, 511776), (360, 504668), (426, 426480), (480, 378501), (568, 319860), (639, 284320), (710, 255888), (720, 252334), (852, 213240), (1065, 170592), (1136, 159930), (1278, 142160), (1420, 127944), (1440, 126167), (1704, 106620), (1777, 102240), (2130, 85296), (2272, 79965), (2556, 71080), (2840, 63972), (3195, 56864), (3408, 53310), (3554, 51120), (4260, 42648), (5112, 35540), (5331, 34080), (5680, 31986), (6390, 28432), (6816, 26655), (7108, 25560), (8520, 21324), (8885, 20448), (10224, 17770), (10662, 17040), (11360, 15993), (12780, 14216)]