172239120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:234

約数の個数: 240

約数和(自身を含む): 611947440

約数和(自身を除く): 439708320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 73, 80, 87, 90, 113, 116, 120, 144, 145, 146, 174, 180, 219, 226, 232, 240, 261, 290, 292, 339, 348, 360, 365, 435, 438, 452, 464, 522, 565, 580, 584, 657, 678, 696, 720, 730, 870, 876, 904, 1017, 1044, 1095, 1130, 1160, 1168, 1305, 1314, 1356, 1392, 1460, 1695, 1740, 1752, 1808, 2034, 2088, 2117, 2190, 2260, 2320, 2610, 2628, 2712, 2920, 3277, 3285, 3390, 3480, 3504, 4068, 4176, 4234, 4380, 4520, 5085, 5220, 5256, 5424, 5840, 6351, 6554, 6570, 6780, 6960, 8136, 8249, 8468, 8760, 9040, 9831, 10170, 10440, 10512, 10585, 12702, 13108, 13140, 13560, 16272, 16385, 16498, 16936, 17520, 19053, 19662, 20340, 20880, 21170, 24747, 25404, 26216, 26280, 27120, 29493, 31755, 32770, 32996, 33872, 38106, 39324, 40680, 41245, 42340, 49155, 49494, 50808, 52432, 52560, 58986, 63510, 65540, 65992, 74241, 76212, 78648, 81360, 82490, 84680, 95265, 98310, 98988, 101616, 117972, 123735, 127020, 131080, 131984, 147465, 148482, 152424, 157296, 164980, 169360, 190530, 196620, 197976, 235944, 239221, 247470, 254040, 262160, 294930, 296964, 304848, 329960, 371205, 381060, 393240, 395952, 471888, 478442, 494940, 508080, 589860, 593928, 659920, 717663, 742410, 762120, 786480, 956884, 989880, 1179720, 1187856, 1196105, 1435326, 1484820, 1524240, 1913768, 1979760, 2152989, 2359440, 2392210, 2870652, 2969640, 3588315, 3827536, 4305978, 4784420, 5741304, 5939280, 7176630, 8611956, 9568840, 10764945, 11482608, 14353260, 17223912, 19137680, 21529890, 28706520, 34447824, 43059780, 57413040, 86119560, 172239120]

約数ペア:

[(1, 172239120), (2, 86119560), (3, 57413040), (4, 43059780), (5, 34447824), (6, 28706520), (8, 21529890), (9, 19137680), (10, 17223912), (12, 14353260), (15, 11482608), (16, 10764945), (18, 9568840), (20, 8611956), (24, 7176630), (29, 5939280), (30, 5741304), (36, 4784420), (40, 4305978), (45, 3827536), (48, 3588315), (58, 2969640), (60, 2870652), (72, 2392210), (73, 2359440), (80, 2152989), (87, 1979760), (90, 1913768), (113, 1524240), (116, 1484820), (120, 1435326), (144, 1196105), (145, 1187856), (146, 1179720), (174, 989880), (180, 956884), (219, 786480), (226, 762120), (232, 742410), (240, 717663), (261, 659920), (290, 593928), (292, 589860), (339, 508080), (348, 494940), (360, 478442), (365, 471888), (435, 395952), (438, 393240), (452, 381060), (464, 371205), (522, 329960), (565, 304848), (580, 296964), (584, 294930), (657, 262160), (678, 254040), (696, 247470), (720, 239221), (730, 235944), (870, 197976), (876, 196620), (904, 190530), (1017, 169360), (1044, 164980), (1095, 157296), (1130, 152424), (1160, 148482), (1168, 147465), (1305, 131984), (1314, 131080), (1356, 127020), (1392, 123735), (1460, 117972), (1695, 101616), (1740, 98988), (1752, 98310), (1808, 95265), (2034, 84680), (2088, 82490), (2117, 81360), (2190, 78648), (2260, 76212), (2320, 74241), (2610, 65992), (2628, 65540), (2712, 63510), (2920, 58986), (3277, 52560), (3285, 52432), (3390, 50808), (3480, 49494), (3504, 49155), (4068, 42340), (4176, 41245), (4234, 40680), (4380, 39324), (4520, 38106), (5085, 33872), (5220, 32996), (5256, 32770), (5424, 31755), (5840, 29493), (6351, 27120), (6554, 26280), (6570, 26216), (6780, 25404), (6960, 24747), (8136, 21170), (8249, 20880), (8468, 20340), (8760, 19662), (9040, 19053), (9831, 17520), (10170, 16936), (10440, 16498), (10512, 16385), (10585, 16272), (12702, 13560), (13108, 13140)]