489720672

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{577}}^1$

素因数の和:1021

約数の個数: 144

約数和(自身を含む): 1598137632

約数和(自身を除く): 1108416960

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 421, 504, 577, 672, 842, 1008, 1154, 1263, 1684, 1731, 2016, 2308, 2526, 2947, 3368, 3462, 3789, 4039, 4616, 5052, 5193, 5894, 6736, 6924, 7578, 8078, 8841, 9232, 10104, 10386, 11788, 12117, 13472, 13848, 15156, 16156, 17682, 18464, 20208, 20772, 23576, 24234, 26523, 27696, 30312, 32312, 35364, 36351, 40416, 41544, 47152, 48468, 53046, 55392, 60624, 64624, 70728, 72702, 83088, 94304, 96936, 106092, 121248, 129248, 141456, 145404, 166176, 193872, 212184, 242917, 282912, 290808, 387744, 424368, 485834, 581616, 728751, 848736, 971668, 1163232, 1457502, 1700419, 1943336, 2186253, 2915004, 3400838, 3886672, 4372506, 5101257, 5830008, 6801676, 7773344, 8745012, 10202514, 11660016, 13603352, 15303771, 17490024, 20405028, 23320032, 27206704, 30607542, 34980048, 40810056, 54413408, 61215084, 69960096, 81620112, 122430168, 163240224, 244860336, 489720672]

約数ペア:

[(1, 489720672), (2, 244860336), (3, 163240224), (4, 122430168), (6, 81620112), (7, 69960096), (8, 61215084), (9, 54413408), (12, 40810056), (14, 34980048), (16, 30607542), (18, 27206704), (21, 23320032), (24, 20405028), (28, 17490024), (32, 15303771), (36, 13603352), (42, 11660016), (48, 10202514), (56, 8745012), (63, 7773344), (72, 6801676), (84, 5830008), (96, 5101257), (112, 4372506), (126, 3886672), (144, 3400838), (168, 2915004), (224, 2186253), (252, 1943336), (288, 1700419), (336, 1457502), (421, 1163232), (504, 971668), (577, 848736), (672, 728751), (842, 581616), (1008, 485834), (1154, 424368), (1263, 387744), (1684, 290808), (1731, 282912), (2016, 242917), (2308, 212184), (2526, 193872), (2947, 166176), (3368, 145404), (3462, 141456), (3789, 129248), (4039, 121248), (4616, 106092), (5052, 96936), (5193, 94304), (5894, 83088), (6736, 72702), (6924, 70728), (7578, 64624), (8078, 60624), (8841, 55392), (9232, 53046), (10104, 48468), (10386, 47152), (11788, 41544), (12117, 40416), (13472, 36351), (13848, 35364), (15156, 32312), (16156, 30312), (17682, 27696), (18464, 26523), (20208, 24234), (20772, 23576)]