264470920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{30469}}^1$

素因数の和:30518

約数の個数: 64

約数和(自身を含む): 702028800

約数和(自身を除く): 437557880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 30469, 60938, 121876, 152345, 213283, 243752, 304690, 426566, 609380, 853132, 944539, 1066415, 1218760, 1706264, 1889078, 2132830, 3778156, 4265660, 4722695, 6611773, 7556312, 8531320, 9445390, 13223546, 18890780, 26447092, 33058865, 37781560, 52894184, 66117730, 132235460, 264470920]

約数ペア:

[(1, 264470920), (2, 132235460), (4, 66117730), (5, 52894184), (7, 37781560), (8, 33058865), (10, 26447092), (14, 18890780), (20, 13223546), (28, 9445390), (31, 8531320), (35, 7556312), (40, 6611773), (56, 4722695), (62, 4265660), (70, 3778156), (124, 2132830), (140, 1889078), (155, 1706264), (217, 1218760), (248, 1066415), (280, 944539), (310, 853132), (434, 609380), (620, 426566), (868, 304690), (1085, 243752), (1240, 213283), (1736, 152345), (2170, 121876), (4340, 60938), (8680, 30469)]