1309289280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{104911}}^1$

素因数の和:104944

約数の個数: 112

約数和(自身を含む): 4476804864

約数和(自身を除く): 3167515584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 104911, 209822, 314733, 419644, 524555, 629466, 839288, 1049110, 1258932, 1363843, 1573665, 1678576, 2098220, 2517864, 2727686, 3147330, 3357152, 4091529, 4196440, 5035728, 5455372, 6294660, 6714304, 6819215, 8183058, 8392880, 10071456, 10910744, 12589320, 13638430, 16366116, 16785760, 20142912, 20457645, 21821488, 25178640, 27276860, 32732232, 33571520, 40915290, 43642976, 50357280, 54553720, 65464464, 81830580, 87285952, 100714560, 109107440, 130928928, 163661160, 218214880, 261857856, 327322320, 436429760, 654644640, 1309289280]

約数ペア:

[(1, 1309289280), (2, 654644640), (3, 436429760), (4, 327322320), (5, 261857856), (6, 218214880), (8, 163661160), (10, 130928928), (12, 109107440), (13, 100714560), (15, 87285952), (16, 81830580), (20, 65464464), (24, 54553720), (26, 50357280), (30, 43642976), (32, 40915290), (39, 33571520), (40, 32732232), (48, 27276860), (52, 25178640), (60, 21821488), (64, 20457645), (65, 20142912), (78, 16785760), (80, 16366116), (96, 13638430), (104, 12589320), (120, 10910744), (130, 10071456), (156, 8392880), (160, 8183058), (192, 6819215), (195, 6714304), (208, 6294660), (240, 5455372), (260, 5035728), (312, 4196440), (320, 4091529), (390, 3357152), (416, 3147330), (480, 2727686), (520, 2517864), (624, 2098220), (780, 1678576), (832, 1573665), (960, 1363843), (1040, 1258932), (1248, 1049110), (1560, 839288), (2080, 629466), (2496, 524555), (3120, 419644), (4160, 314733), (6240, 209822), (12480, 104911)]