289829120

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{4621}}^1$

素因数の和:4656

約数の個数: 108

約数和(自身を含む): 807749964

約数和(自身を除く): 517920844

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 3136, 3920, 4480, 4621, 6272, 7840, 8960, 9242, 12544, 15680, 18484, 23105, 31360, 32347, 36968, 46210, 62720, 64694, 73936, 92420, 129388, 147872, 161735, 184840, 226429, 258776, 295744, 323470, 369680, 452858, 517552, 591488, 646940, 739360, 905716, 1035104, 1132145, 1182976, 1293880, 1478720, 1811432, 2070208, 2264290, 2587760, 2957440, 3622864, 4140416, 4528580, 5175520, 5914880, 7245728, 8280832, 9057160, 10351040, 14491456, 18114320, 20702080, 28982912, 36228640, 41404160, 57965824, 72457280, 144914560, 289829120]

約数ペア:

[(1, 289829120), (2, 144914560), (4, 72457280), (5, 57965824), (7, 41404160), (8, 36228640), (10, 28982912), (14, 20702080), (16, 18114320), (20, 14491456), (28, 10351040), (32, 9057160), (35, 8280832), (40, 7245728), (49, 5914880), (56, 5175520), (64, 4528580), (70, 4140416), (80, 3622864), (98, 2957440), (112, 2587760), (128, 2264290), (140, 2070208), (160, 1811432), (196, 1478720), (224, 1293880), (245, 1182976), (256, 1132145), (280, 1035104), (320, 905716), (392, 739360), (448, 646940), (490, 591488), (560, 517552), (640, 452858), (784, 369680), (896, 323470), (980, 295744), (1120, 258776), (1280, 226429), (1568, 184840), (1792, 161735), (1960, 147872), (2240, 129388), (3136, 92420), (3920, 73936), (4480, 64694), (4621, 62720), (6272, 46210), (7840, 36968), (8960, 32347), (9242, 31360), (12544, 23105), (15680, 18484)]