180799920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1237}}^1$

素因数の和:1292

約数の個数: 240

約数和(自身を含む): 718436160

約数和(自身を除く): 537636240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 29, 30, 35, 36, 40, 42, 45, 48, 56, 58, 60, 63, 70, 72, 80, 84, 87, 90, 105, 112, 116, 120, 126, 140, 144, 145, 168, 174, 180, 203, 210, 232, 240, 252, 261, 280, 290, 315, 336, 348, 360, 406, 420, 435, 464, 504, 522, 560, 580, 609, 630, 696, 720, 812, 840, 870, 1008, 1015, 1044, 1160, 1218, 1237, 1260, 1305, 1392, 1624, 1680, 1740, 1827, 2030, 2088, 2320, 2436, 2474, 2520, 2610, 3045, 3248, 3480, 3654, 3711, 4060, 4176, 4872, 4948, 5040, 5220, 6090, 6185, 6960, 7308, 7422, 8120, 8659, 9135, 9744, 9896, 10440, 11133, 12180, 12370, 14616, 14844, 16240, 17318, 18270, 18555, 19792, 20880, 22266, 24360, 24740, 25977, 29232, 29688, 34636, 35873, 36540, 37110, 43295, 44532, 48720, 49480, 51954, 55665, 59376, 69272, 71746, 73080, 74220, 77931, 86590, 89064, 98960, 103908, 107619, 111330, 129885, 138544, 143492, 146160, 148440, 155862, 173180, 178128, 179365, 207816, 215238, 222660, 251111, 259770, 286984, 296880, 311724, 322857, 346360, 358730, 389655, 415632, 430476, 445320, 502222, 519540, 538095, 573968, 623448, 645714, 692720, 717460, 753333, 779310, 860952, 890640, 1004444, 1039080, 1076190, 1246896, 1255555, 1291428, 1434920, 1506666, 1558620, 1614285, 1721904, 2008888, 2078160, 2152380, 2259999, 2511110, 2582856, 2869840, 3013332, 3117240, 3228570, 3766665, 4017776, 4304760, 4519998, 5022220, 5165712, 6026664, 6234480, 6457140, 7533330, 8609520, 9039996, 10044440, 11299995, 12053328, 12914280, 15066660, 18079992, 20088880, 22599990, 25828560, 30133320, 36159984, 45199980, 60266640, 90399960, 180799920]

約数ペア:

[(1, 180799920), (2, 90399960), (3, 60266640), (4, 45199980), (5, 36159984), (6, 30133320), (7, 25828560), (8, 22599990), (9, 20088880), (10, 18079992), (12, 15066660), (14, 12914280), (15, 12053328), (16, 11299995), (18, 10044440), (20, 9039996), (21, 8609520), (24, 7533330), (28, 6457140), (29, 6234480), (30, 6026664), (35, 5165712), (36, 5022220), (40, 4519998), (42, 4304760), (45, 4017776), (48, 3766665), (56, 3228570), (58, 3117240), (60, 3013332), (63, 2869840), (70, 2582856), (72, 2511110), (80, 2259999), (84, 2152380), (87, 2078160), (90, 2008888), (105, 1721904), (112, 1614285), (116, 1558620), (120, 1506666), (126, 1434920), (140, 1291428), (144, 1255555), (145, 1246896), (168, 1076190), (174, 1039080), (180, 1004444), (203, 890640), (210, 860952), (232, 779310), (240, 753333), (252, 717460), (261, 692720), (280, 645714), (290, 623448), (315, 573968), (336, 538095), (348, 519540), (360, 502222), (406, 445320), (420, 430476), (435, 415632), (464, 389655), (504, 358730), (522, 346360), (560, 322857), (580, 311724), (609, 296880), (630, 286984), (696, 259770), (720, 251111), (812, 222660), (840, 215238), (870, 207816), (1008, 179365), (1015, 178128), (1044, 173180), (1160, 155862), (1218, 148440), (1237, 146160), (1260, 143492), (1305, 138544), (1392, 129885), (1624, 111330), (1680, 107619), (1740, 103908), (1827, 98960), (2030, 89064), (2088, 86590), (2320, 77931), (2436, 74220), (2474, 73080), (2520, 71746), (2610, 69272), (3045, 59376), (3248, 55665), (3480, 51954), (3654, 49480), (3711, 48720), (4060, 44532), (4176, 43295), (4872, 37110), (4948, 36540), (5040, 35873), (5220, 34636), (6090, 29688), (6185, 29232), (6960, 25977), (7308, 24740), (7422, 24360), (8120, 22266), (8659, 20880), (9135, 19792), (9744, 18555), (9896, 18270), (10440, 17318), (11133, 16240), (12180, 14844), (12370, 14616)]