2978560

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1$

素因数の和:213

約数の個数: 72

約数和(自身を含む): 7726320

約数和(自身を除く): 4747760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 179, 208, 256, 260, 320, 358, 416, 520, 640, 716, 832, 895, 1040, 1280, 1432, 1664, 1790, 2080, 2327, 2864, 3328, 3580, 4160, 4654, 5728, 7160, 8320, 9308, 11456, 11635, 14320, 16640, 18616, 22912, 23270, 28640, 37232, 45824, 46540, 57280, 74464, 93080, 114560, 148928, 186160, 229120, 297856, 372320, 595712, 744640, 1489280, 2978560]

約数ペア:

[(1, 2978560), (2, 1489280), (4, 744640), (5, 595712), (8, 372320), (10, 297856), (13, 229120), (16, 186160), (20, 148928), (26, 114560), (32, 93080), (40, 74464), (52, 57280), (64, 46540), (65, 45824), (80, 37232), (104, 28640), (128, 23270), (130, 22912), (160, 18616), (179, 16640), (208, 14320), (256, 11635), (260, 11456), (320, 9308), (358, 8320), (416, 7160), (520, 5728), (640, 4654), (716, 4160), (832, 3580), (895, 3328), (1040, 2864), (1280, 2327), (1432, 2080), (1664, 1790)]