1303120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1$

素因数の和:212

約数の個数: 80

約数和(自身を含む): 3749760

約数和(自身を除く): 2446640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 179, 182, 208, 260, 280, 358, 364, 455, 520, 560, 716, 728, 895, 910, 1040, 1253, 1432, 1456, 1790, 1820, 2327, 2506, 2864, 3580, 3640, 4654, 5012, 6265, 7160, 7280, 9308, 10024, 11635, 12530, 14320, 16289, 18616, 20048, 23270, 25060, 32578, 37232, 46540, 50120, 65156, 81445, 93080, 100240, 130312, 162890, 186160, 260624, 325780, 651560, 1303120]

約数ペア:

[(1, 1303120), (2, 651560), (4, 325780), (5, 260624), (7, 186160), (8, 162890), (10, 130312), (13, 100240), (14, 93080), (16, 81445), (20, 65156), (26, 50120), (28, 46540), (35, 37232), (40, 32578), (52, 25060), (56, 23270), (65, 20048), (70, 18616), (80, 16289), (91, 14320), (104, 12530), (112, 11635), (130, 10024), (140, 9308), (179, 7280), (182, 7160), (208, 6265), (260, 5012), (280, 4654), (358, 3640), (364, 3580), (455, 2864), (520, 2506), (560, 2327), (716, 1820), (728, 1790), (895, 1456), (910, 1432), (1040, 1253)]