305086279280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{352489}}^1$

素因数の和:352882

約数の個数: 80

約数和(自身を含む): 734307168000

約数和(自身を除く): 429220888720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 349, 496, 620, 698, 1240, 1396, 1745, 2480, 2792, 3490, 5584, 6980, 10819, 13960, 21638, 27920, 43276, 54095, 86552, 108190, 173104, 216380, 352489, 432760, 704978, 865520, 1409956, 1762445, 2819912, 3524890, 5639824, 7049780, 10927159, 14099560, 21854318, 28199120, 43708636, 54635795, 87417272, 109271590, 123018661, 174834544, 218543180, 246037322, 437086360, 492074644, 615093305, 874172720, 984149288, 1230186610, 1968298576, 2460373220, 3813578491, 4920746440, 7627156982, 9841492880, 15254313964, 19067892455, 30508627928, 38135784910, 61017255856, 76271569820, 152543139640, 305086279280]

約数ペア:

[(1, 305086279280), (2, 152543139640), (4, 76271569820), (5, 61017255856), (8, 38135784910), (10, 30508627928), (16, 19067892455), (20, 15254313964), (31, 9841492880), (40, 7627156982), (62, 4920746440), (80, 3813578491), (124, 2460373220), (155, 1968298576), (248, 1230186610), (310, 984149288), (349, 874172720), (496, 615093305), (620, 492074644), (698, 437086360), (1240, 246037322), (1396, 218543180), (1745, 174834544), (2480, 123018661), (2792, 109271590), (3490, 87417272), (5584, 54635795), (6980, 43708636), (10819, 28199120), (13960, 21854318), (21638, 14099560), (27920, 10927159), (43276, 7049780), (54095, 5639824), (86552, 3524890), (108190, 2819912), (173104, 1762445), (216380, 1409956), (352489, 865520), (432760, 704978)]