279917280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6703}}^1$

素因数の和:6753

約数の個数: 144

約数和(自身を含む): 988303680

約数和(自身を除く): 708386400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 232, 240, 261, 288, 290, 348, 360, 435, 464, 480, 522, 580, 696, 720, 870, 928, 1044, 1160, 1305, 1392, 1440, 1740, 2088, 2320, 2610, 2784, 3480, 4176, 4640, 5220, 6703, 6960, 8352, 10440, 13406, 13920, 20109, 20880, 26812, 33515, 40218, 41760, 53624, 60327, 67030, 80436, 100545, 107248, 120654, 134060, 160872, 194387, 201090, 214496, 241308, 268120, 301635, 321744, 388774, 402180, 482616, 536240, 583161, 603270, 643488, 777548, 804360, 965232, 971935, 1072480, 1166322, 1206540, 1555096, 1608720, 1749483, 1930464, 1943870, 2332644, 2413080, 2915805, 3110192, 3217440, 3498966, 3887740, 4665288, 4826160, 5831610, 6220384, 6997932, 7775480, 8747415, 9330576, 9652320, 11663220, 13995864, 15550960, 17494830, 18661152, 23326440, 27991728, 31101920, 34989660, 46652880, 55983456, 69979320, 93305760, 139958640, 279917280]

約数ペア:

[(1, 279917280), (2, 139958640), (3, 93305760), (4, 69979320), (5, 55983456), (6, 46652880), (8, 34989660), (9, 31101920), (10, 27991728), (12, 23326440), (15, 18661152), (16, 17494830), (18, 15550960), (20, 13995864), (24, 11663220), (29, 9652320), (30, 9330576), (32, 8747415), (36, 7775480), (40, 6997932), (45, 6220384), (48, 5831610), (58, 4826160), (60, 4665288), (72, 3887740), (80, 3498966), (87, 3217440), (90, 3110192), (96, 2915805), (116, 2413080), (120, 2332644), (144, 1943870), (145, 1930464), (160, 1749483), (174, 1608720), (180, 1555096), (232, 1206540), (240, 1166322), (261, 1072480), (288, 971935), (290, 965232), (348, 804360), (360, 777548), (435, 643488), (464, 603270), (480, 583161), (522, 536240), (580, 482616), (696, 402180), (720, 388774), (870, 321744), (928, 301635), (1044, 268120), (1160, 241308), (1305, 214496), (1392, 201090), (1440, 194387), (1740, 160872), (2088, 134060), (2320, 120654), (2610, 107248), (2784, 100545), (3480, 80436), (4176, 67030), (4640, 60327), (5220, 53624), (6703, 41760), (6960, 40218), (8352, 33515), (10440, 26812), (13406, 20880), (13920, 20109)]