172927440

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{11437}}^1$

素因数の和:11466

約数の個数: 160

約数和(自身を含む): 680789760

約数和(自身を除く): 507862320

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, 11437, 15120, 22874, 34311, 45748, 57185, 68622, 80059, 91496, 102933, 114370, 137244, 160118, 171555, 182992, 205866, 228740, 240177, 274488, 308799, 320236, 343110, 400295, 411732, 457480, 480354, 514665, 548976, 617598, 640472, 686220, 720531, 800590, 823464, 914960, 960708, 1029330, 1200885, 1235196, 1280944, 1372440, 1441062, 1543995, 1601180, 1646928, 1921416, 2058660, 2161593, 2401770, 2470392, 2744880, 2882124, 3087990, 3202360, 3602655, 3842832, 4117320, 4323186, 4803540, 4940784, 5764248, 6175980, 6404720, 7205310, 8234640, 8646372, 9607080, 10807965, 11528496, 12351960, 14410620, 17292744, 19214160, 21615930, 24703920, 28821240, 34585488, 43231860, 57642480, 86463720, 172927440]

約数ペア:

[(1, 172927440), (2, 86463720), (3, 57642480), (4, 43231860), (5, 34585488), (6, 28821240), (7, 24703920), (8, 21615930), (9, 19214160), (10, 17292744), (12, 14410620), (14, 12351960), (15, 11528496), (16, 10807965), (18, 9607080), (20, 8646372), (21, 8234640), (24, 7205310), (27, 6404720), (28, 6175980), (30, 5764248), (35, 4940784), (36, 4803540), (40, 4323186), (42, 4117320), (45, 3842832), (48, 3602655), (54, 3202360), (56, 3087990), (60, 2882124), (63, 2744880), (70, 2470392), (72, 2401770), (80, 2161593), (84, 2058660), (90, 1921416), (105, 1646928), (108, 1601180), (112, 1543995), (120, 1441062), (126, 1372440), (135, 1280944), (140, 1235196), (144, 1200885), (168, 1029330), (180, 960708), (189, 914960), (210, 823464), (216, 800590), (240, 720531), (252, 686220), (270, 640472), (280, 617598), (315, 548976), (336, 514665), (360, 480354), (378, 457480), (420, 411732), (432, 400295), (504, 343110), (540, 320236), (560, 308799), (630, 274488), (720, 240177), (756, 228740), (840, 205866), (945, 182992), (1008, 171555), (1080, 160118), (1260, 137244), (1512, 114370), (1680, 102933), (1890, 91496), (2160, 80059), (2520, 68622), (3024, 57185), (3780, 45748), (5040, 34311), (7560, 22874), (11437, 15120)]