2606240

素因数分解:

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

素因数の和:214

約数の個数: 96

約数和(自身を含む): 7620480

約数和(自身を除く): 5014240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 179, 182, 208, 224, 260, 280, 358, 364, 416, 455, 520, 560, 716, 728, 895, 910, 1040, 1120, 1253, 1432, 1456, 1790, 1820, 2080, 2327, 2506, 2864, 2912, 3580, 3640, 4654, 5012, 5728, 6265, 7160, 7280, 9308, 10024, 11635, 12530, 14320, 14560, 16289, 18616, 20048, 23270, 25060, 28640, 32578, 37232, 40096, 46540, 50120, 65156, 74464, 81445, 93080, 100240, 130312, 162890, 186160, 200480, 260624, 325780, 372320, 521248, 651560, 1303120, 2606240]

約数ペア:

[(1, 2606240), (2, 1303120), (4, 651560), (5, 521248), (7, 372320), (8, 325780), (10, 260624), (13, 200480), (14, 186160), (16, 162890), (20, 130312), (26, 100240), (28, 93080), (32, 81445), (35, 74464), (40, 65156), (52, 50120), (56, 46540), (65, 40096), (70, 37232), (80, 32578), (91, 28640), (104, 25060), (112, 23270), (130, 20048), (140, 18616), (160, 16289), (179, 14560), (182, 14320), (208, 12530), (224, 11635), (260, 10024), (280, 9308), (358, 7280), (364, 7160), (416, 6265), (455, 5728), (520, 5012), (560, 4654), (716, 3640), (728, 3580), (895, 2912), (910, 2864), (1040, 2506), (1120, 2327), (1253, 2080), (1432, 1820), (1456, 1790)]