2456839680

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{319901}}^1$

素因数の和:319927

約数の個数: 80

約数和(自身を含む): 7854233904

約数和(自身を除く): 5397394224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 319901, 639802, 959703, 1279604, 1599505, 1919406, 2559208, 3199010, 3838812, 4798515, 5118416, 6398020, 7677624, 9597030, 10236832, 12796040, 15355248, 19194060, 20473664, 25592080, 30710496, 38388120, 40947328, 51184160, 61420992, 76776240, 81894656, 102368320, 122841984, 153552480, 163789312, 204736640, 245683968, 307104960, 409473280, 491367936, 614209920, 818946560, 1228419840, 2456839680]

約数ペア:

[(1, 2456839680), (2, 1228419840), (3, 818946560), (4, 614209920), (5, 491367936), (6, 409473280), (8, 307104960), (10, 245683968), (12, 204736640), (15, 163789312), (16, 153552480), (20, 122841984), (24, 102368320), (30, 81894656), (32, 76776240), (40, 61420992), (48, 51184160), (60, 40947328), (64, 38388120), (80, 30710496), (96, 25592080), (120, 20473664), (128, 19194060), (160, 15355248), (192, 12796040), (240, 10236832), (256, 9597030), (320, 7677624), (384, 6398020), (480, 5118416), (512, 4798515), (640, 3838812), (768, 3199010), (960, 2559208), (1280, 1919406), (1536, 1599505), (1920, 1279604), (2560, 959703), (3840, 639802), (7680, 319901)]