317921434960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7540831}}^1$

素因数の和:7540892

約数の個数: 80

約数和(自身を含む): 807894577152

約数和(自身を除く): 489973142192

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 2108, 2480, 2635, 4216, 5270, 8432, 10540, 21080, 42160, 7540831, 15081662, 30163324, 37704155, 60326648, 75408310, 120653296, 128194127, 150816620, 233765761, 256388254, 301633240, 467531522, 512776508, 603266480, 640970635, 935063044, 1025553016, 1168828805, 1281941270, 1870126088, 2051106032, 2337657610, 2563882540, 3740252176, 3974017937, 4675315220, 5127765080, 7948035874, 9350630440, 10255530160, 15896071748, 18701260880, 19870089685, 31792143496, 39740179370, 63584286992, 79480358740, 158960717480, 317921434960]

約数ペア:

[(1, 317921434960), (2, 158960717480), (4, 79480358740), (5, 63584286992), (8, 39740179370), (10, 31792143496), (16, 19870089685), (17, 18701260880), (20, 15896071748), (31, 10255530160), (34, 9350630440), (40, 7948035874), (62, 5127765080), (68, 4675315220), (80, 3974017937), (85, 3740252176), (124, 2563882540), (136, 2337657610), (155, 2051106032), (170, 1870126088), (248, 1281941270), (272, 1168828805), (310, 1025553016), (340, 935063044), (496, 640970635), (527, 603266480), (620, 512776508), (680, 467531522), (1054, 301633240), (1240, 256388254), (1360, 233765761), (2108, 150816620), (2480, 128194127), (2635, 120653296), (4216, 75408310), (5270, 60326648), (8432, 37704155), (10540, 30163324), (21080, 15081662), (42160, 7540831)]