4257923280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1364719}}^1$

素因数の和:1364748

約数の個数: 80

約数和(自身を含む): 14214923520

約数和(自身を除く): 9957000240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 1364719, 2729438, 4094157, 5458876, 6823595, 8188314, 10917752, 13647190, 16376628, 17741347, 20470785, 21835504, 27294380, 32753256, 35482694, 40941570, 53224041, 54588760, 65506512, 70965388, 81883140, 88706735, 106448082, 109177520, 141930776, 163766280, 177413470, 212896164, 266120205, 283861552, 327532560, 354826940, 425792328, 532240410, 709653880, 851584656, 1064480820, 1419307760, 2128961640, 4257923280]

約数ペア:

[(1, 4257923280), (2, 2128961640), (3, 1419307760), (4, 1064480820), (5, 851584656), (6, 709653880), (8, 532240410), (10, 425792328), (12, 354826940), (13, 327532560), (15, 283861552), (16, 266120205), (20, 212896164), (24, 177413470), (26, 163766280), (30, 141930776), (39, 109177520), (40, 106448082), (48, 88706735), (52, 81883140), (60, 70965388), (65, 65506512), (78, 54588760), (80, 53224041), (104, 40941570), (120, 35482694), (130, 32753256), (156, 27294380), (195, 21835504), (208, 20470785), (240, 17741347), (260, 16376628), (312, 13647190), (390, 10917752), (520, 8188314), (624, 6823595), (780, 5458876), (1040, 4094157), (1560, 2729438), (3120, 1364719)]