180012840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11279}}^1$

素因数の和:11319

約数の個数: 128

約数和(自身を含む): 649728000

約数和(自身を除く): 469715160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 11279, 15960, 22558, 33837, 45116, 56395, 67674, 78953, 90232, 112790, 135348, 157906, 169185, 214301, 225580, 236859, 270696, 315812, 338370, 394765, 428602, 451160, 473718, 631624, 642903, 676740, 789530, 857204, 947436, 1071505, 1184295, 1285806, 1353480, 1500107, 1579060, 1714408, 1894872, 2143010, 2368590, 2571612, 3000214, 3158120, 3214515, 4286020, 4500321, 4737180, 5143224, 6000428, 6429030, 7500535, 8572040, 9000642, 9474360, 12000856, 12858060, 15001070, 18001284, 22501605, 25716120, 30002140, 36002568, 45003210, 60004280, 90006420, 180012840]

約数ペア:

[(1, 180012840), (2, 90006420), (3, 60004280), (4, 45003210), (5, 36002568), (6, 30002140), (7, 25716120), (8, 22501605), (10, 18001284), (12, 15001070), (14, 12858060), (15, 12000856), (19, 9474360), (20, 9000642), (21, 8572040), (24, 7500535), (28, 6429030), (30, 6000428), (35, 5143224), (38, 4737180), (40, 4500321), (42, 4286020), (56, 3214515), (57, 3158120), (60, 3000214), (70, 2571612), (76, 2368590), (84, 2143010), (95, 1894872), (105, 1714408), (114, 1579060), (120, 1500107), (133, 1353480), (140, 1285806), (152, 1184295), (168, 1071505), (190, 947436), (210, 857204), (228, 789530), (266, 676740), (280, 642903), (285, 631624), (380, 473718), (399, 451160), (420, 428602), (456, 394765), (532, 338370), (570, 315812), (665, 270696), (760, 236859), (798, 225580), (840, 214301), (1064, 169185), (1140, 157906), (1330, 135348), (1596, 112790), (1995, 90232), (2280, 78953), (2660, 67674), (3192, 56395), (3990, 45116), (5320, 33837), (7980, 22558), (11279, 15960)]