181243440

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{11987}}^1$

素因数の和:12016

約数の個数: 160

約数和(自身を含む): 713525760

約数和(自身を除く): 532282320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 11987, 15120, 23974, 35961, 47948, 59935, 71922, 83909, 95896, 107883, 119870, 143844, 167818, 179805, 191792, 215766, 239740, 251727, 287688, 323649, 335636, 359610, 419545, 431532, 479480, 503454, 539415, 575376, 647298, 671272, 719220, 755181, 839090, 863064, 958960, 1006908, 1078830, 1258635, 1294596, 1342544, 1438440, 1510362, 1618245, 1678180, 1726128, 2013816, 2157660, 2265543, 2517270, 2589192, 2876880, 3020724, 3236490, 3356360, 3775905, 4027632, 4315320, 4531086, 5034540, 5178384, 6041448, 6472980, 6712720, 7551810, 8630640, 9062172, 10069080, 11327715, 12082896, 12945960, 15103620, 18124344, 20138160, 22655430, 25891920, 30207240, 36248688, 45310860, 60414480, 90621720, 181243440]

約数ペア:

[(1, 181243440), (2, 90621720), (3, 60414480), (4, 45310860), (5, 36248688), (6, 30207240), (7, 25891920), (8, 22655430), (9, 20138160), (10, 18124344), (12, 15103620), (14, 12945960), (15, 12082896), (16, 11327715), (18, 10069080), (20, 9062172), (21, 8630640), (24, 7551810), (27, 6712720), (28, 6472980), (30, 6041448), (35, 5178384), (36, 5034540), (40, 4531086), (42, 4315320), (45, 4027632), (48, 3775905), (54, 3356360), (56, 3236490), (60, 3020724), (63, 2876880), (70, 2589192), (72, 2517270), (80, 2265543), (84, 2157660), (90, 2013816), (105, 1726128), (108, 1678180), (112, 1618245), (120, 1510362), (126, 1438440), (135, 1342544), (140, 1294596), (144, 1258635), (168, 1078830), (180, 1006908), (189, 958960), (210, 863064), (216, 839090), (240, 755181), (252, 719220), (270, 671272), (280, 647298), (315, 575376), (336, 539415), (360, 503454), (378, 479480), (420, 431532), (432, 419545), (504, 359610), (540, 335636), (560, 323649), (630, 287688), (720, 251727), (756, 239740), (840, 215766), (945, 191792), (1008, 179805), (1080, 167818), (1260, 143844), (1512, 119870), (1680, 107883), (1890, 95896), (2160, 83909), (2520, 71922), (3024, 59935), (3780, 47948), (5040, 35961), (7560, 23974), (11987, 15120)]