180542880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{17911}}^1$

素因数の和:17939

約数の個数: 144

約数和(自身を含む): 704156544

約数和(自身を除く): 523613664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 17911, 35822, 53733, 71644, 89555, 107466, 125377, 143288, 161199, 179110, 214932, 250754, 268665, 286576, 322398, 358220, 376131, 429864, 501508, 537330, 573152, 626885, 644796, 716440, 752262, 805995, 859728, 1003016, 1074660, 1128393, 1253770, 1289592, 1432880, 1504524, 1611990, 1719456, 1880655, 2006032, 2149320, 2256786, 2507540, 2579184, 2865760, 3009048, 3223980, 3761310, 4012064, 4298640, 4513572, 5015080, 5158368, 5641965, 6018096, 6447960, 7522620, 8597280, 9027144, 10030160, 11283930, 12036192, 12895920, 15045240, 18054288, 20060320, 22567860, 25791840, 30090480, 36108576, 45135720, 60180960, 90271440, 180542880]

約数ペア:

[(1, 180542880), (2, 90271440), (3, 60180960), (4, 45135720), (5, 36108576), (6, 30090480), (7, 25791840), (8, 22567860), (9, 20060320), (10, 18054288), (12, 15045240), (14, 12895920), (15, 12036192), (16, 11283930), (18, 10030160), (20, 9027144), (21, 8597280), (24, 7522620), (28, 6447960), (30, 6018096), (32, 5641965), (35, 5158368), (36, 5015080), (40, 4513572), (42, 4298640), (45, 4012064), (48, 3761310), (56, 3223980), (60, 3009048), (63, 2865760), (70, 2579184), (72, 2507540), (80, 2256786), (84, 2149320), (90, 2006032), (96, 1880655), (105, 1719456), (112, 1611990), (120, 1504524), (126, 1432880), (140, 1289592), (144, 1253770), (160, 1128393), (168, 1074660), (180, 1003016), (210, 859728), (224, 805995), (240, 752262), (252, 716440), (280, 644796), (288, 626885), (315, 573152), (336, 537330), (360, 501508), (420, 429864), (480, 376131), (504, 358220), (560, 322398), (630, 286576), (672, 268665), (720, 250754), (840, 214932), (1008, 179110), (1120, 161199), (1260, 143288), (1440, 125377), (1680, 107466), (2016, 89555), (2520, 71644), (3360, 53733), (5040, 35822), (10080, 17911)]