744640

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1$

素因数の和:209

約数の個数: 56

約数和(自身を含む): 1920240

約数和(自身を除く): 1175600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 179, 208, 260, 320, 358, 416, 520, 716, 832, 895, 1040, 1432, 1790, 2080, 2327, 2864, 3580, 4160, 4654, 5728, 7160, 9308, 11456, 11635, 14320, 18616, 23270, 28640, 37232, 46540, 57280, 74464, 93080, 148928, 186160, 372320, 744640]

約数ペア:

[(1, 744640), (2, 372320), (4, 186160), (5, 148928), (8, 93080), (10, 74464), (13, 57280), (16, 46540), (20, 37232), (26, 28640), (32, 23270), (40, 18616), (52, 14320), (64, 11635), (65, 11456), (80, 9308), (104, 7160), (130, 5728), (160, 4654), (179, 4160), (208, 3580), (260, 2864), (320, 2327), (358, 2080), (416, 1790), (520, 1432), (716, 1040), (832, 895)]